21307-3057 TOK 636 AC
21h 30m 44.67s -30° 57' 20.8" P.A. 125.00 sep 930.0 mag 10.87,17.78
| Coord 2000 |
21307-3057 |
|
Discov num |
TOK 636 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 30 44.67 -30 57 20.8 |
|
| Date first |
1980 |
|
Date last |
1999 |
|
Obs |
2 |
|
| Pa first |
125 |
|
Pa last |
124.6 |
|
P.A. Now (θ) |
124.6° |
|
| Sep first |
930.7 |
|
Sep last |
930.001 |
|
Sep. Now (ρ) |
930.001" |
|
| Mag pri |
10.87 |
|
Mag sec |
17.78 |
|
delta mag (ΔM) |
6.91 |
|
Spectral class |
|
|
| Pri motion ra |
+016 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-215 |
|
Sec motion dec |
-188 |
|
| Notes |
|
|
rPM=0.127 (< 0.3, Physical double)
This double is physical.
21307-3057 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 30 45 -30 57 21 |
RSS 561 AB |
2015 |
4 |
98 |
5.3 |
10.87 |
10.90 |
0.03 |
|
|
| Show |
|
|
21 30 45 -30 57 21 |
TOK 636 AC |
1999 |
2 |
125 |
930.0 |
10.87 |
17.78 |
6.91 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Piscis Austrinus |
|
