21232-8703 I 337 AD
21h 23m 09.94s -87° 03' 08.4" P.A. 88.00 sep 29.4 mag 9.30,12.76 Sp G8:III
| Coord 2000 |
21232-8703 |
|
Discov num |
I 337 |
|
Comp |
AD |
|
Coord arcsec 2000 |
21 23 09.94 -87 03 08.4 |
|
| Date first |
1900 |
|
Date last |
2000 |
|
Obs |
3 |
|
| Pa first |
90 |
|
Pa last |
88.2 |
|
P.A. Now (θ) |
88.2° |
|
| Sep first |
50.0 |
|
Sep last |
29.41 |
|
Sep. Now (ρ) |
29.41" |
|
| Mag pri |
9.30 |
|
Mag sec |
12.76 |
|
delta mag (ΔM) |
3.46 |
|
Spectral class |
G8:III (yellow) |
|
| Pri motion ra |
+116 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-095 |
|
Sec motion dec |
+006 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.991
This double is not physical.
21232-8703 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 23 10 -87 03 08 |
I 337 AB |
2017 |
6 |
99 |
0.2 |
9.10 |
10.10 |
1.00 |
Y |
|
| Show |
HD 198477 |
|
21 23 10 -87 03 08 |
HJ 5192 AB,C |
2000 |
18 |
318 |
17.9 |
8.82 |
9.02 |
0.20 |
|
|
| Show |
|
|
21 23 10 -87 03 08 |
I 337 AD |
2000 |
3 |
88 |
29.4 |
9.30 |
12.76 |
3.46 |
|
<=== |
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Octans |
|
Gaia DR2 |
6342009495947839744 |
|
