21076-3011 SKF 1252 AB,C
21h 07m 33.00s -30° 10' 56.7" P.A. 288.00 sep 17.6 mag 10.30,13.00 Sp G0
| Coord 2000 |
21076-3011 |
|
Discov num |
SKF1252 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
21 07 33.00 -30 10 56.7 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
288 |
|
Pa last |
288.3 |
|
P.A. Now (θ) |
288.3° |
|
| Sep first |
17.4 |
|
Sep last |
17.613 |
|
Sep. Now (ρ) |
17.613" |
|
| Mag pri |
10.30 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-028 |
|
Sec motion ra |
-028 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-020 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.029 (< 0.3, Physical double)
This double is physical.
21076-3011 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 07 33 -30 10 57 |
RST 2172 AB |
1967 |
4 |
310 |
0.8 |
11.20 |
12.20 |
1.00 |
|
|
| Show |
|
|
21 07 33 -30 10 57 |
SKF 1252 AB,C |
2015 |
5 |
288 |
17.6 |
10.30 |
13.00 |
2.70 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
Tycho2 |
7471-00785-1 |
|
Gaia DR2 |
6788264500740146944 |
|
