21175+1221 HJ 279 AB
21h 17m 40.60s +12° 20' 34.1" P.A. 293.00 sep 5.4 mag 11.49,11.50
| Coord 2000 |
21175+1221 |
|
Discov num |
HJ 279 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 17 40.60 +12 20 34.1 |
|
| Date first |
1825 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
295 |
|
Pa last |
292.7 |
|
P.A. Now (θ) |
292.7° |
|
| Sep first |
3.0 |
|
Sep last |
5.439 |
|
Sep. Now (ρ) |
5.439" |
|
| Mag pri |
11.49 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
|
|
| Pri motion ra |
+039 |
|
Sec motion ra |
-021 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-005 |
|
| Notes |
N
(See Notes) |
|
rPM=1.384
This double is not physical.
21175+1221 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 17 41 +12 20 34 |
HJ 279 AB |
2015 |
9 |
293 |
5.4 |
11.49 |
11.50 |
0.01 |
|
<=== |
| Show |
|
|
21 17 41 +12 20 34 |
HJ 279 AC |
2015 |
10 |
293 |
126.7 |
11.49 |
9.17 |
2.32 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Equuleus |
|
Tycho2 |
1113-01059-1 |
|
Gaia DR2 |
1746705440569791488 |
|
ADS |
14823 |
|
