00251-3646 BRG 2
00h 25m 04.28s -36° 46' 17.6" P.A. 310.00 sep 0.5 mag 12.00,14.60 Sp M2.5+M5.0
| Coord 2000 |
00251-3646 |
|
Discov num |
BRG 2 |
|
Comp |
|
|
Coord arcsec 2000 |
00 25 04.28 -36 46 17.6 |
|
| Date first |
2008 |
|
Date last |
2021 |
|
Obs |
6 |
|
| Pa first |
242 |
|
Pa last |
309.6 |
|
P.A. Now (θ) |
309.6° |
|
| Sep first |
0.6 |
|
Sep last |
0.476 |
|
Sep. Now (ρ) |
0.476" |
|
| Mag pri |
12.00 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
M2.5+M5.0 (red/red) |
|
| Pri motion ra |
+262 |
|
Sec motion ra |
|
|
| Pri motion dec |
+036 |
|
Sec motion dec |
|
|
| Notes |
N
V
R
(See Notes, Proper motion indicates physical, Red magnitudes) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sculptor |
|
Gaia DR2 |
4998699749034263808 |
|
WDS 00251-3646 BRG 2 : NOTES
| discov_num |
notes |
refcode |
| BRG 2 |
Like BRG 1, this stellar binary also had an asymmetric PSF, and we |
|
|
therefore calculated the photometry in the same way as for that case. |
|
|
Note that the photometry values presented here should replace those in |
Brg2010 |
|
Bergfors et al. (2010). |
Jnn2012 |
REFERENCES
| refcode |
metd |
author |
reference |
| Brg2010 |
Cl - |
Bergfors, C. Brandner, W., Janson, M., Daemgen, S., Geissler, K., Henning, T., |
2010A&A...520...54B |
| Brg2010 |
|
Hippler, S., Hormuth, F., Joergens, V., & Koehler, R. |
|
| Brg2010 |
|
A&A 520, 54, 2010 |
|
| Brg2010 |
|
(some measures recalibrated and published in Jnn2014b) |
2014ApJS..214...17J |
| Jnn2012 |
Cl j |
Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S., |
2012ApJ...754...44J |
| Jnn2012 |
+E2 |
Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T. |
|
| Jnn2012 |
|
ApJ 754, 44, 2012 (some recalibrated measures published in Jnn2014b) |
2014ApJS..214...17J |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 00251-3646 |
BRG 2 |
|
2008 |
1 |
242 |
0.6 |
14.30 |
|
M2.5 M5.0 |
DB |
002504.28-364617.6 |
| 00251-3646 |
BRG 2 |
|
2012 |
3 |
255 |
0.5 |
14.30 |
|
M2.5 M5.0 |
NV B |
002504.28-364617.6 |
| 00251-3646 |
BRG 2 |
|
2019 |
4 |
297 |
0.5 |
12.00 |
14.60 |
M2.5+M5.0 |
NV R |
002504.28-364617.6 |
| 00251-3646 |
BRG 2 |
|
2021 |
6 |
310 |
0.5 |
12.00 |
14.60 |
M2.5+M5.0 |
NV R |
002504.28-364617.6 |
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WDS 00251-3646 BRG 2 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 00251-3646 BRG 2 : MEASURES
No records found.
WDS 00251-3646 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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WDS 00251-3646 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
