20100-2802 BRG 30
20h 10m 00.02s -28° 01' 41.0" P.A. 283.00 sep 0.7 mag 8.65, Sp M2.5+M3.5
| Coord 2000 |
20100-2802 |
|
Discov num |
BRG 30 |
|
Comp |
|
|
Coord arcsec 2000 |
20 10 00.02 -28 01 41.0 |
|
| Date first |
2008 |
|
Date last |
2012 |
|
Obs |
5 |
|
| Pa first |
280 |
|
Pa last |
282.6 |
|
P.A. Now (θ) |
282.6° |
|
| Sep first |
0.6 |
|
Sep last |
0.676 |
|
Sep. Now (ρ) |
0.676" |
|
| Mag pri |
8.65 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
M2.5+M3.5 (red/red) |
|
| Pri motion ra |
+046 |
|
Sec motion ra |
|
|
| Pri motion dec |
-063 |
|
Sec motion dec |
|
|
| Notes |
N
V
K
(See Notes, Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
6846651450099142016 |
|
