21475-2046 HU 377 AB
21h 47m 32.24s -20° 45' 44.7" P.A. 136.00 sep 0.5 mag 10.28,10.21 Sp A3V
| Coord 2000 |
21475-2046 |
|
Discov num |
HU 377 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 47 32.24 -20 45 44.7 |
|
| Date first |
1901 |
|
Date last |
1991 |
|
Obs |
7 |
|
| Pa first |
139 |
|
Pa last |
136.2 |
|
P.A. Now (θ) |
136.2° |
|
| Sep first |
0.5 |
|
Sep last |
0.54 |
|
Sep. Now (ρ) |
0.54" |
|
| Mag pri |
10.28 |
|
Mag sec |
10.21 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
A3V (white) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
21475-2046 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 47 32 -20 45 45 |
HU 377 AB |
1991 |
7 |
136 |
0.5 |
10.28 |
10.21 |
0.07 |
|
<=== |
| Show |
|
|
21 47 32 -20 45 45 |
HU 377 AB,C |
1999 |
9 |
341 |
4.7 |
9.30 |
11.90 |
2.60 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Capricornus |
|
Tycho2 |
6375-00059-1 |
|
Gaia DR2 |
6818109438206171520 |
|
HD |
207153 |
|
