22312-1505 BRT 636 BC
22h 31m 11.93s -15° 08' 44.8" P.A. 180.00 sep 3.8 mag 11.90,12.20
| Coord 2000 |
22312-1505 |
|
Discov num |
BRT 636 |
|
Comp |
BC |
|
Coord arcsec 2000 |
22 31 11.93 -15 08 44.8 |
|
| Date first |
1905 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
178 |
|
Pa last |
180.2 |
|
P.A. Now (θ) |
180.2° |
|
| Sep first |
2.9 |
|
Sep last |
3.789 |
|
Sep. Now (ρ) |
3.789" |
|
| Mag pri |
11.90 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+137 |
|
Sec motion ra |
|
|
| Pri motion dec |
+008 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
22312-1505 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
22 31 09 -15 05 26 |
LDS 787 A,BC |
1999 |
3 |
169 |
202.5 |
10.78 |
12.20 |
1.42 |
|
|
| Show |
|
|
22 31 12 -15 08 45 |
BRT 636 BC |
2016 |
7 |
180 |
3.8 |
11.90 |
12.20 |
0.30 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
Gaia DR2 |
2596227809681058944 |
|
