21424+0037 SMA 152 AC
21h 42m 28.57s +00° 38' 11.5" P.A. 102.00 sep 17.4 mag 11.68,12.46 Sp G5:
| Coord 2000 |
21424+0037 |
|
Discov num |
SMA 152 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 42 28.57 +00 38 11.5 |
|
| Date first |
1921 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
99 |
|
Pa last |
102.3 |
|
P.A. Now (θ) |
102.3° |
|
| Sep first |
19.5 |
|
Sep last |
17.35 |
|
Sep. Now (ρ) |
17.35" |
|
| Mag pri |
11.68 |
|
Mag sec |
12.46 |
|
delta mag (ΔM) |
0.78 |
|
Spectral class |
G5: (yellow) |
|
| Pri motion ra |
+020 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=1.379
This double is not physical.
21424+0037 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 42 29 +00 38 12 |
BAL 1236 AB |
2015 |
10 |
312 |
15.6 |
11.68 |
12.10 |
0.42 |
|
|
| Show |
|
|
21 42 29 +00 38 12 |
SMA 152 AC |
2015 |
9 |
102 |
17.4 |
11.68 |
12.46 |
0.78 |
|
<=== |
| Show |
|
|
21 42 28 +00 38 22 |
SMA 152 BC |
2015 |
9 |
112 |
30.8 |
12.10 |
12.46 |
0.36 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
Tycho2 |
0543-01668-1 |
|
Gaia DR2 |
2693246898945026944 |
|
