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Swift Trigger: 661253;
Presumed name: GRB 151023A
| BAT | 18h 04m 04.56s, -08° 19′ 22.8″ |
|---|---|
| position: | (271.019, -8.323 ± 180″) |
| XRT | 18h 03m 56.30s, -08° 18′ 59.0″ |
| position: | (270.9846, -8.3164 ± 3.3″) |
| UVOT | No position available. |
| Galactic NHI: | 2.66×100 cm-2 |
| Galactic E(B-V): | 1.208 mag |
| Best RA: | 18h 03m 56.30s | = 270.9846 d |
|---|---|---|
| Best Dec: | -08° 18′ 59.0″ | = -8.3164 d |
| Gal Lat: | 6.62 | |
| Gal Long: | 20.04 | |
| Sun angle: | 62.51°, -4.2 hr East of Sun | |
1Onboard position
Galaxies within 3.33 of XRT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 15.1 | 270.9812 | -8.3138 | I=17.4, R1=18.9, R2=18.6 | USNO-B1 |  | |
| 15.5 | 270.9813 | -8.3136 | B=21.7, R2=20.0, i=18.8 | SSS | | |
| 28.1 | 270.9883 | -8.3233 | I=17.8, R2=19.5 | USNO-B1 | | |
| 33.9 | 270.9859 | -8.3257 | B=21.1, i=19.9 | SSS | | |
| 35.0 | 270.9772 | -8.3227 | B=21.0, R2=19.4, i=19.4 | SSS | | |
| 35.8 | 270.9746 | -8.3151 | I=17.2, R2=19.0 | USNO-B1 | | |
| 41.1 | 270.9838 | -8.3050 | B2=20.9, I=17.7, R2=19.1 | USNO-B1 | | |
| 41.5 | 270.9787 | -8.3065 | B=21.0, R2=19.4, i=19.0 | SSS | | |
| 44.2 | 270.9970 | -8.3155 | B2=18.5, I=15.8 | USNO-B1 | | |
| 44.3 | 270.9796 | -8.3051 | B=21.0, R2=19.0, i=18.4 | SSS | | |
| 46.4 | 270.9934 | -8.3259 | B2=20.8, I=17.7, R1=18.3, R2=18.3 | USNO-B1 | | |
| 48.7 | 270.9718 | -8.3211 | B=19.5, R2=16.2, i=17.8 | SSS | | |
| 49.8 | 270.9711 | -8.3200 | B2=19.5, I=16.4, R1=17.0 | USNO-B1 | | |
| 50.9 | 270.9704 | -8.3146 | B2=20.1, R2=18.7 | USNO-B1 | | |
| 51.7 | 270.9703 | -8.3187 | B=21.3, R2=20.6 | SSS | | |
| 52.2 | 270.9700 | -8.3147 | B=21.0 | SSS | | |
| 55.3 | 270.9990 | -8.3221 | B=21.7, R2=20.5, i=20.0 | SSS | | |
| 58.6 | 270.9846 | -8.3327 | B=21.5, R2=20.2, i=19.6 | SSS | | |
| 58.7 | 270.9973 | -8.3061 | B=21.1, R2=19.8, i=19.0 | SSS | | |
| 61.2 | 270.9991 | -8.3255 | B=19.1, R2=17.1, i=16.4 | SSS | | |
| 61.6 | 270.9992 | -8.3256 | B1=19.2, B2=18.2, I=14.1, R1=15.5, R2=15.6 | USNO-B1 | | |
| 62.6 | 271.0018 | -8.3129 | B=21.7, R2=20.4, i=20.2 | SSS | | |
| 67.3 | 270.9956 | -8.3316 | B=22.0, R2=21.2 | SSS | | |
| 72.2 | 271.0004 | -8.3289 | B=21.7, R2=20.0, i=19.6 | SSS | | |
| 75.1 | 271.0056 | -8.3177 | B=19.0, R2=17.2, i=17.0 | SSS | | |
| 78.5 | 270.9907 | -8.3373 | I=17.7, R1=18.5, R2=19.4 | USNO-B1 | | |
| 80.2 | 270.9626 | -8.3211 | B=21.3, R2=20.1, i=19.7 | SSS | | |
| 80.3 | 270.9835 | -8.3387 | I=17.8, R2=19.0 | USNO-B1 | | |
| 80.5 | 270.9625 | -8.3210 | I=17.8, R1=18.5, R2=19.1 | USNO-B1 | | |
| 84.4 | 270.9842 | -8.3398 | I=17.7, R1=18.8, R2=19.1 | USNO-B1 | | |
| 84.6 | 270.9693 | -8.2984 | B2=20.6, R1=18.7, R2=19.0 | USNO-B1 | | |
| 88.3 | 270.9999 | -8.3357 | B=21.2, R2=19.5, i=19.4 | SSS | | |
| 88.5 | 270.9955 | -8.3385 | B=19.9, R2=17.5, i=16.7 | SSS | | |
| 88.9 | 270.9623 | -8.3275 | B2=20.6, R2=18.9 | USNO-B1 | | |
| 89.5 | 271.0092 | -8.3215 | B=19.2, R2=18.2, i=17.7 | SSS | | |
| 89.6 | 270.9604 | -8.3231 | B2=20.2, I=17.6, R1=18.7, R2=18.4 | USNO-B1 | | |
| 93.4 | 271.0034 | -8.2983 | R1=19.2, R2=19.4 | USNO-B1 | | |
| 94.4 | 271.0016 | -8.2963 | I=17.8, R2=19.6 | USNO-B1 | | |
| 95.4 | 270.9699 | -8.2943 | B=21.7, R2=20.9, i=19.5 | SSS | | |
| 96.3 | 271.0014 | -8.3373 | B2=19.3, I=17.1 | USNO-B1 | | |
| 96.3 | 270.9619 | -8.3310 | B=20.6, R2=19.1, i=18.8 | SSS | | |
| 97.3 | 271.0016 | -8.3375 | B=20.5, R2=19.0, i=18.6 | SSS | | |
| 99.3 | 270.9875 | -8.2890 | B=21.8, R2=20.0, i=19.8 | SSS | | |
| 102.0 | 271.0130 | -8.3126 | B=21.5, R2=20.8, i=20.1 | SSS | | |
| 102.5 | 270.9581 | -8.3274 | B=20.3, R2=18.6, i=18.1 | SSS | | |
| 102.6 | 271.0078 | -8.3333 | R1=19.0, R2=19.2 | USNO-B1 | | |
| 102.7 | 270.9580 | -8.3275 | B2=19.3, I=16.1, R1=17.1, R2=17.3 | USNO-B1 | | |
| 105.2 | 270.9581 | -8.3293 | B=20.6, R2=18.5, i=17.9 | SSS | | |
| 105.3 | 270.9579 | -8.3294 | NED | | ||
| 105.4 | 270.9758 | -8.2883 | NED | | ||
| 105.8 | 270.9580 | -8.3294 | h=12.4, j=13.5, k=11.8 | 2MASS | | |
| 105.8 | 270.9721 | -8.3431 | B=21.6, R2=20.6, i=20.1 | SSS | | |
| 106.1 | 270.9595 | -8.3322 | B=21.3, R2=20.0, i=19.7 | SSS | | |
| 106.4 | 270.9686 | -8.2914 | I=17.5, R1=18.5, R2=18.8 | USNO-B1 | | |
| 106.9 | 270.9561 | -8.3259 | I=17.6, R1=18.4 | USNO-B1 | | |
| 108.8 | 270.9573 | -8.3299 | I=17.3, R1=18.5 | USNO-B1 | | |
| 109.6 | 270.9580 | -8.3318 | R1=18.9, R2=18.9 | USNO-B1 | | |
| 110.7 | 270.9746 | -8.2873 | I=17.3, R1=18.6, R2=18.7 | USNO-B1 | | |
| 113.8 | 270.9792 | -8.3476 | B2=20.5, I=16.3, R1=18.4, R2=17.4 | USNO-B1 | | |
| 114.1 | 271.0125 | -8.3321 | I=17.8, R2=18.4 | USNO-B1 | | |
| 114.5 | 270.9993 | -8.2881 | I=17.7, R2=19.4 | USNO-B1 | | |
| 116.8 | 270.9620 | -8.3399 | B=20.5, R2=19.2, i=18.7 | SSS | | |
| 117.2 | 270.9742 | -8.3473 | B=19.4, R2=18.3, i=18.0 | SSS | | |
| 117.6 | 270.9543 | -8.3033 | B1=20.9, B2=19.3, R1=18.4 | USNO-B1 | | |
| 117.8 | 271.0054 | -8.3418 | B=20.4, R2=19.0, i=19.2 | SSS | | |
| 120.9 | 270.9747 | -8.3485 | B=19.3, R2=18.0, i=16.7 | SSS | | |
| 124.3 | 271.0195 | -8.3155 | B=20.8, R2=19.7, i=18.9 | SSS | | |
| 125.0 | 270.9737 | -8.3494 | B2=19.7, I=17.1 | USNO-B1 | | |
| 125.7 | 270.9736 | -8.3496 | B=21.2 | SSS | | |
| 126.0 | 270.9958 | -8.3496 | B=20.8, R2=19.9, i=19.3 | SSS | | |
| 129.1 | 271.0042 | -8.3466 | B=21.6, R2=20.6 | SSS | | |
| 129.6 | 270.9485 | -8.3118 | B=20.7, R2=19.5, i=18.9 | SSS | | |
| 129.7 | 270.9485 | -8.3118 | B2=19.5, I=16.9, R1=17.8, R2=18.1 | USNO-B1 | | |
| 130.4 | 270.9899 | -8.3523 | B=21.5, R2=19.8, i=20.1 | SSS | | |
| 131.6 | 271.0124 | -8.3404 | B=19.2, R2=17.9, i=17.4 | SSS | | |
| 131.8 | 270.9533 | -8.3360 | I=17.8, R1=18.2, R2=18.9 | USNO-B1 | | |
| 132.1 | 270.9608 | -8.3446 | B=21.2, R2=19.7, i=19.0 | SSS | | |
| 133.4 | 270.9590 | -8.2894 | R1=18.5, R2=19.0 | USNO-B1 | | |
| 135.2 | 271.0040 | -8.3487 | B=18.7, R2=16.7, i=16.2 | SSS | | |
| 135.4 | 271.0142 | -8.3400 | B=21.7 | SSS | | |
| 136.2 | 271.0213 | -8.3272 | I=17.5, R2=18.4 | USNO-B1 | | |
| 138.3 | 271.0037 | -8.3498 | B2=18.0, I=17.5, R1=18.9 | USNO-B1 | | |
| 138.3 | 271.0115 | -8.2887 | B=21.5, R2=19.5, i=19.2 | SSS | | |
| 138.3 | 271.0234 | -8.3142 | B=21.4, R2=19.8, i=19.0 | SSS | | |
| 138.5 | 271.0234 | -8.3143 | B2=20.4, I=17.4, R1=18.4, R2=18.4 | USNO-B1 | | |
| 138.7 | 270.9905 | -8.2783 | I=17.8, R1=18.6, R2=19.5 | USNO-B1 | | |
| 139.2 | 271.0112 | -8.3447 | R1=18.3, R2=18.4 | USNO-B1 | | |
| 139.5 | 270.9705 | -8.2803 | R1=19.0, R2=19.4 | USNO-B1 | | |
| 139.6 | 271.0238 | -8.3158 | I=17.8, R2=18.7 | USNO-B1 | | |
| 140.0 | 271.0118 | -8.3444 | B=19.7, R2=17.8, i=16.9 | SSS | | |
| 140.6 | 270.9575 | -8.2880 | I=17.8, R1=18.9 | USNO-B1 | | |
| 140.7 | 271.0229 | -8.3067 | B=21.1, R2=19.9, i=19.2 | SSS | | |
| 141.4 | 270.9572 | -8.2880 | B=21.4, R2=20.5, i=19.8 | SSS | | |
| 142.1 | 270.9937 | -8.2780 | R1=17.7, R2=17.9 | USNO-B1 | | |
| 143.5 | 270.9675 | -8.3525 | B=21.3, R2=20.2, i=19.3 | SSS | | |
| 145.3 | 271.0248 | -8.3231 | B=21.3, R2=20.2, i=19.9 | SSS | | |
| 145.5 | 271.0249 | -8.3231 | I=17.8, R2=18.6 | USNO-B1 | | |
| 147.2 | 270.9835 | -8.3573 | I=17.3, R1=18.4, R2=18.0 | USNO-B1 | | |
| 147.8 | 270.9723 | -8.3556 | B2=20.0, I=17.5, R1=17.5, R2=18.5 | USNO-B1 | | |
| 148.5 | 271.0263 | -8.3166 | B=20.8, R2=19.8, i=19.2 | SSS | | |
| 148.7 | 271.0209 | -8.3367 | B1=21.0, R2=19.4 | USNO-B1 | | |
| 150.0 | 270.9667 | -8.2787 | B2=20.1, I=17.3, R1=18.6 | USNO-B1 | | |
| 150.2 | 270.9665 | -8.2787 | B=20.9, R2=19.8, i=18.9 | SSS | | |
| 150.3 | 271.0107 | -8.3492 | B=19.9, R2=18.3, i=17.6 | SSS | | |
| 151.0 | 270.9708 | -8.3561 | B2=20.2, I=17.6, R1=18.2, R2=18.2 | USNO-B1 | | |
| 151.9 | 270.9709 | -8.3564 | B=21.0, R2=19.2, i=19.4 | SSS | | |
| 152.0 | 271.0227 | -8.2974 | I=17.5, R2=18.1 | USNO-B1 | | |
| 153.9 | 271.0189 | -8.2903 | B1=20.8, B2=19.3, I=16.2, R1=17.1, R2=17.3 | USNO-B1 | | |
| 154.5 | 271.0233 | -8.2971 | B=20.4, R2=18.8, i=18.7 | SSS | | |
| 155.6 | 270.9567 | -8.2832 | R1=18.3, R2=18.8 | USNO-B1 | | |
| 155.8 | 270.9566 | -8.2831 | B=21.8, R2=19.7, i=19.2 | SSS | | |
| 156.9 | 270.9600 | -8.2800 | NED | | ||
| 157.2 | 270.9420 | -8.3051 | R1=18.9, R2=19.0 | USNO-B1 | | |
| 158.2 | 271.0058 | -8.2778 | R1=18.7, R2=19.5 | USNO-B1 | | |
| 158.3 | 271.0057 | -8.2777 | B=21.3, R2=20.5, i=19.9 | SSS | | |
| 158.4 | 270.9726 | -8.3587 | B=21.5, R2=20.2, i=19.3 | SSS | | |
| 159.4 | 270.9549 | -8.3495 | I=17.7, R1=18.5, R2=18.7 | USNO-B1 | | |
| 159.8 | 270.9398 | -8.3146 | B=21.3, R2=20.3, i=19.7 | SSS | | |
| 160.2 | 270.9563 | -8.2819 | NED | | ||
| 161.3 | 270.9520 | -8.2853 | I=17.6, R1=19.1 | USNO-B1 | | |
| 161.4 | 270.9781 | -8.3608 | B=21.7, R2=20.9 | SSS | | |
| 161.7 | 270.9587 | -8.3533 | B=21.7, R2=20.7, i=20.1 | SSS | | |
| 163.7 | 270.9681 | -8.2739 | I=17.8, R2=19.6 | USNO-B1 | | |
| 164.3 | 271.0292 | -8.3282 | B=20.5, R2=19.0, i=18.2 | SSS | | |
| 164.6 | 270.9810 | -8.2708 | I=17.6, R1=18.6 | USNO-B1 | | |
| 164.9 | 270.9873 | -8.2707 | B2=19.4, I=15.9, R1=17.1, R2=16.8 | USNO-B1 | | |
| 166.2 | 271.0305 | -8.3079 | B1=19.3, I=17.6, R2=19.0 | USNO-B1 | | |
| 166.3 | 271.0256 | -8.3386 | B=21.8, R2=21.0, i=20.5 | SSS | | |
| 166.6 | 271.0181 | -8.3487 | B=21.0, R2=19.3, i=19.2 | SSS | | |
| 166.7 | 271.0182 | -8.3487 | I=17.4, R1=18.5, R2=18.0 | USNO-B1 | | |
| 167.6 | 270.9389 | -8.3052 | B=20.2, R2=18.6, i=17.8 | SSS | | |
| 170.4 | 270.9375 | -8.3083 | I=17.3, R1=18.0, R2=18.7 | USNO-B1 | | |
| 171.6 | 271.0010 | -8.3612 | B=21.4, R2=20.0 | SSS | | |
| 172.8 | 270.9582 | -8.2761 | I=17.9, R1=18.7 | USNO-B1 | | |
| 173.3 | 271.0315 | -8.3292 | B=20.7, R2=19.5, i=19.3 | SSS | | |
| 173.4 | 271.0003 | -8.2708 | B2=19.8, I=17.4, R2=18.4 | USNO-B1 | | |
| 173.6 | 270.9527 | -8.2800 | h=12.0, j=13.2, k=11.6 | 2MASS | | |
| 173.8 | 271.0004 | -8.2707 | B=20.8, R2=19.1, i=18.7 | SSS | | |
| 173.9 | 270.9525 | -8.2800 | NED | | ||
| 174.6 | 271.0007 | -8.2706 | B2=20.1, I=17.2, R1=17.7, R2=18.0 | USNO-B1 | | |
| 175.5 | 271.0332 | -8.3085 | B=18.8, R2=16.6, i=16.0 | SSS | | |
| 175.8 | 270.9360 | -8.3247 | B=21.6, R2=20.1, i=20.0 | SSS | | |
| 176.9 | 271.0033 | -8.2709 | B=20.5, R2=19.2, i=18.6 | SSS | | |
| 177.2 | 270.9519 | -8.2793 | B=19.3, R2=17.8, i=17.8 | SSS | | |
| 177.5 | 271.0311 | -8.2987 | B1=21.8, I=17.9, R2=19.3 | USNO-B1 | | |
| 178.4 | 270.9640 | -8.2712 | I=16.9, R1=17.6, R2=17.6 | USNO-B1 | | |
| 179.4 | 270.9514 | -8.2790 | B1=20.6, B2=19.0 | USNO-B1 | | |
| 180.3 | 271.0241 | -8.2851 | B=20.8, R2=20.0, i=19.7 | SSS | | |
| 181.0 | 271.0261 | -8.2875 | B=21.5, i=20.7 | SSS | | |
| 181.6 | 270.9512 | -8.3545 | I=17.6, R1=18.2, R2=18.9 | USNO-B1 | | |
| 181.9 | 270.9669 | -8.3638 | B=19.1, R2=18.0, i=17.2 | SSS | | |
| 183.4 | 270.9373 | -8.2962 | I=17.8, R2=19.2 | USNO-B1 | | |
| 183.8 | 271.0355 | -8.3080 | B2=20.4, R1=18.5 | USNO-B1 | | |
| 184.1 | 271.0209 | -8.2800 | B=20.2, R2=18.5, i=17.6 | SSS | | |
| 184.2 | 271.0048 | -8.2693 | B=20.5, R2=18.6, i=17.9 | SSS | | |
| 184.9 | 271.0050 | -8.2692 | NED | | ||
| 184.9 | 271.0049 | -8.2691 | h=12.3, j=13.4, k=11.8 | 2MASS | | |
| 185.8 | 271.0323 | -8.2954 | B=21.7, R2=20.8, i=20.4 | SSS | | |
| 187.0 | 270.9422 | -8.2857 | B2=19.4, I=17.1, R1=17.5, R2=17.6 | USNO-B1 | | |
| 187.1 | 270.9422 | -8.2857 | B=20.5, R2=19.5, i=18.9 | SSS | | |
| 187.4 | 270.9407 | -8.3451 | B=21.8, R2=20.5, i=19.8 | SSS | | |
| 187.7 | 271.0275 | -8.3466 | B=19.0, R2=18.1, i=17.6 | SSS | | |
| 187.8 | 270.9659 | -8.3652 | B=21.2, R2=20.2 | SSS | | |
| 188.1 | 270.9363 | -8.3375 | B=21.1, R2=19.8, i=19.4 | SSS | | |
| 188.2 | 270.9929 | -8.3680 | I=17.4, R1=17.8 | USNO-B1 | | |
| 188.4 | 270.9457 | -8.2809 | B=21.7, R2=20.3, i=19.5 | SSS | | |
| 189.2 | 270.9329 | -8.3043 | B=21.8, R2=21.0, i=19.7 | SSS | | |
| 190.2 | 270.9357 | -8.2952 | I=17.4, R1=18.4, R2=18.8 | USNO-B1 | | |
| 192.2 | 271.0383 | -8.3116 | B1=19.3, I=17.4, R2=18.3 | USNO-B1 | | |
| 193.1 | 271.0307 | -8.2883 | B=21.2, R2=20.5, i=20.0 | SSS | | |
| 193.8 | 271.0049 | -8.3664 | I=17.8, R2=19.0 | USNO-B1 | | |
| 194.1 | 271.0383 | -8.3253 | B=21.6, R2=20.1, i=19.7 | SSS | | |
| 194.5 | 271.0384 | -8.3254 | I=17.7, R2=19.1 | USNO-B1 | | |
| 195.0 | 271.0349 | -8.2950 | B=21.6, R2=20.9 | SSS | | |
| 195.8 | 270.9858 | -8.3708 | B=19.3, R2=18.0, i=17.7 | SSS | | |
| 196.3 | 271.0214 | -8.2758 | B=21.7, R2=20.5, i=19.8 | SSS | | |
| 196.4 | 270.9481 | -8.2755 | B=20.8, R2=19.2, i=18.4 | SSS | | |
| 196.4 | 270.9315 | -8.3310 | I=16.9, R1=17.7, R2=17.7 | USNO-B1 | | |
| 196.9 | 271.0315 | -8.2875 | I=17.8, R2=19.4 | USNO-B1 | | |
| 197.2 | 271.0070 | -8.3665 | B=21.7, R2=20.0, i=20.3 | SSS | | |
| 197.9 | 271.0050 | -8.2653 | B2=20.5, I=17.7, R2=19.2 | USNO-B1 | | |
| 198.2 | 271.0246 | -8.2781 | I=17.8, R1=18.8, R2=18.8 | USNO-B1 | | |
| 199.8 | 270.9479 | -8.2744 | I=17.4, R1=18.2 | USNO-B1 | |
Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.
* RA/Dec in equinox J2000
Magnitudes depend on the catalogue. e.g. For Sloan, R is the Sloan r mag, not the Johnson R from APM, for example