16312+5725 SCA 207 Aa,Ac
16h 31m 10.96s +57° 24' 34.3" P.A. 129.00 sep 0.2 mag 10.10,11.50
| Coord 2000 |
16312+5725 |
|
Discov num |
SCA 207 |
|
Comp |
Aa,Ac |
|
Coord arcsec 2000 |
16 31 10.96 +57 24 34.3 |
|
| Date first |
2022 |
|
Date last |
2022 |
|
Obs |
1 |
|
| Pa first |
129 |
|
Pa last |
128.9 |
|
P.A. Now (θ) |
128.9° |
|
| Sep first |
0.2 |
|
Sep last |
0.24 |
|
Sep. Now (ρ) |
0.24" |
|
| Mag pri |
10.10 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
-042 |
|
Sec motion ra |
|
|
| Pri motion dec |
-051 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
16312+5725 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
29972 |
16 31 11 +57 24 34 |
SCA 207 Aa,Ab |
2022 |
1 |
6 |
0.2 |
10.10 |
10.40 |
0.30 |
|
|
| Show |
|
29972 |
16 31 11 +57 24 34 |
SCA 207 Aa,Ac |
2022 |
1 |
129 |
0.2 |
10.10 |
11.50 |
1.40 |
|
<=== |
| Show |
|
29972 |
16 31 11 +57 24 34 |
SCA 207 Aa,Ad |
2022 |
1 |
73 |
0.2 |
10.10 |
11.50 |
1.40 |
|
|
| Show |
HD 149393 |
29972 |
16 31 11 +57 24 34 |
WOR 32 AB |
2016 |
5 |
0 |
1.0 |
9.32 |
10.92 |
1.60 |
|
|
Quintuple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
SAO |
29972 |
|
Tycho2 |
3881-00438-1 |
|
HD |
149393 |
|
