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Swift Trigger: 518731
Presumed name: GRB 120327A
| BAT | 16h 27m 18.72s, -29° 24′ 54.0″ |
|---|---|
| position: | (246.828, -29.415 ± 180″) |
| XRT | 16h 27m 27.53s, -29° 24′ 54.7″ |
| position: | (246.8647, -29.4152 ± 2.0″) |
| UVOT | 16h 27m 27.46s, -29° 24′ 53.6″ |
| position: | (246.8644, -29.4149 ± 0.6″) |
| Galactic NHI: | 1.40×1021 cm-2 |
| Galactic E(B-V): | 0.335 mag |
| Best RA: | 16h 27m 27.46s | = 246.8644 d |
|---|---|---|
| Best Dec: | -29° 24′ 53.6″ | = -29.4149 d |
| Gal Lat: | 13.4 | |
| Gal Long: | 349.36 | |
| Sun angle: | 116.66°, 8.0 hr West | |
1Sper #6 auto processing.
Observability of this burst for Swift.
UVOT data
u image
u image
Blink images with DSS (link via GSFC)
XRT SPER data
SPER results page for this trigger.
There are 7 SPER messages, and 1 objects have been found
- Object 1 - enhanced position.
- RA (J2000) : 16 27 27.53 (-29.4152)
- Dec (J2000): -29 24 54.6 ( -29.41489)
- Error (90%): 2.0
- Counts in Source: 850
See the SPER page for details of how this position was produced.
Known transients within 5′ of the GRB
Click on the offset to view the transient announcement.
| Offset (′′) | RA | Dec | Date reported | Source | Misc | Query |
|---|---|---|---|---|---|---|
| 0.2′′ | 246.86446 | -29.41492 | GCN #13135 | GRB 120327A: Enhanced Swift-XRT position |  | |
| 0.2′′ | 246.86446 | -29.41494 | GCN #13123 | GRB 120327A: Swift detection of a burst with an optical counterpart | | |
| 0.3′′ | 246.86450 | -29.41493 | GCN #13138 | GRB 120327A: Swift/UVOT further analysis | | |
| 0.4′′ | 246.86442 | -29.41500 | GCN #13125 | GRB 120327A: Liverpool Telescope Observations | | |
| 0.8′′ | 246.86417 | -29.41500 | GCN #13180 | GRB120327A - ATCA radio afterglow detection at 34GHz | | |
| 32.1′′ | 246.85417 | -29.41542 | GCN #13137 | GRB 120327A: Swift-BAT refined analysis | |
There are 12 matches in total. See the full table for details.
Catalogue Searches. Searched 3.33′ around XRT position
Click on the distance to view the full details (not available for sources from the SSS catalogue). Click on the column headers to sort the table on that column (click again to invert sort order).
SIMBAD
| RA* | Dec* | SIMBAD name | Query | ||
|---|---|---|---|---|---|
| 170.1 | 246.8493 | -29.3699 | HD 148186 | B=9.80, H=6.211, J=6.709, K=6.030, V=8.73 | |
* RA/Dec in equinox J2000
X-ray sources
| RA* | Dec* | Source table2 | Observatory | Query |
|---|
Queried the X-ray MASTER catalogue.
* RA/Dec in equinox J2000
1Energy band for count-rate is mission specific.
Galaxies
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 24.0 | 246.8724 | -29.4153 | B1=20.0, B2=19.3, I=18.1, R2=19.2 | USNO-B1 | | |
| 24.6 | 246.8568 | -29.4151 | B2=19.8, I=18.2, R1=18.3, R2=19.4 | USNO-B1 | | |
| 30.7 | 246.8645 | -29.4237 | B2=20.5, R1=18.1 | USNO-B1 | | |
| 31.4 | 246.8744 | -29.4174 | B2=19.9, R2=20.0 | USNO-B1 | | |
| 33.2 | 246.8689 | -29.4237 | B1=19.6, B2=19.3, I=17.9, R2=18.6 | USNO-B1 | | |
| 33.8 | 246.8590 | -29.4232 | B2=18.3, I=17.1, R1=18.3, R2=18.0 | USNO-B1 | | |
| 35.4 | 246.8587 | -29.4235 | B2=18.0, I=16.9, R1=18.2 | USNO-B1 | | |
| 40.6 | 246.8629 | -29.4264 | B2=18.7, I=16.7, R1=17.6, R2=17.4 | USNO-B1 | | |
| 46.7 | 246.8691 | -29.4028 | B1=18.9, I=17.3, R2=18.3 | USNO-B1 | | |
| 49.3 | 246.8493 | -29.4125 | I=18.4, R2=19.3 | USNO-B1 | |
Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.
There are 145 galaxies within the position error. The full list is here.
* 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
Stars
| RA* | Dec* | Catalogue | Query | ||
|---|---|---|---|---|---|
| 19.6 | 246.8602 | -29.4114 | B1=19.0, B2=18.6, I=17.3, R1=17.8, R2=17.6 | USNO-B1 | |
| 19.8 | 246.8602 | -29.4113 | h=16.0, j=16.3, k=15.6 | 2MASS | |
| 20.0 | 246.8635 | -29.4207 | h=15.2, j=15.8, k=15.0 | 2MASS | |
| 21.2 | 246.8635 | -29.4210 | B1=19.4, B2=17.6, I=16.2, R1=17.3, R2=16.6 | USNO-B1 | |
| 23.8 | 246.8638 | -29.4086 | B1=16.7, B2=16.6, I=14.9, R1=15.5, R2=15.4 | USNO-B1 | |
| 24.0 | 246.8638 | -29.4086 | h=13.7, j=14.2, k=13.7 | 2MASS | |
| 24.1 | 246.8674 | -29.4089 | B1=17.3, B2=16.8, I=15.1, R1=15.5, R2=15.6 | USNO-B1 | |
| 24.6 | 246.8674 | -29.4088 | h=13.9, j=14.3, k=13.8 | 2MASS | |
| 25.6 | 246.8728 | -29.4152 | B2=19.7, R2=19.0 | USNO-B1 | |
| 31.9 | 246.8592 | -29.4227 | h=15.7, j=16.6, k=15.2 | 2MASS | |
There are 618 stars within the position error. The full list is here.
* 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.