21242-1948 HU 1312 AB (HD 203650)
21h 24m 13.48s -19° 47' 36.4" P.A. 86.00 sep 2.6 mag 9.74,10.15 Sp G2V dist. 141.44 pc (461.38 l.y.)
Coord 2000 |
21242-1948 |
|
Discov num |
HU 1312 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 24 13.48 -19 47 36.4 |
|
Date first |
1904 |
|
Date last |
2016 |
|
Obs |
22 |
|
Pa first |
81 |
|
Pa last |
85.6 |
|
P.A. Now (θ) |
85.6° |
|
Sep first |
2.8 |
|
Sep last |
2.556 |
|
Sep. Now (ρ) |
2.556" |
|
Mag pri |
9.74 |
|
Mag sec |
10.15 |
|
delta mag (ΔM) |
0.41 |
|
Spectral class |
G2V (yellow) |
|
Pri motion ra |
+036 |
|
Sec motion ra |
+040 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-007 |
|
Notes |
W
|
|
rPM=0.178 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 203650 |
|
Constellation |
Capricornus |
|
HIP |
105672 |
|
Tycho2 |
6368-00829-1 |
|
HD |
203650 |
|
BD |
BD-20 6206 |
|
Distance |
141.44 |
|
Distance ly |
461.38 |
|