21190+0559 HJ 3022 AB
21h 18m 58.53s +05° 59' 39.6" P.A. 76.00 sep 17.3 mag 11.50,12.30
| Coord 2000 |
21190+0559 |
|
Discov num |
HJ 3022 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 18 58.53 +05 59 39.6 |
|
| Date first |
1830 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
77 |
|
Pa last |
76.1 |
|
P.A. Now (θ) |
76.1° |
|
| Sep first |
12.0 |
|
Sep last |
17.342 |
|
Sep. Now (ρ) |
17.342" |
|
| Mag pri |
11.50 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
-022 |
|
Sec motion ra |
-023 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
+011 |
|
| Notes |
R
(Red magnitudes) |
|
rPM=0.055 (< 0.3, Physical double)
This double is physical.
21190+0559 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 18 59 +05 59 40 |
HJ 3022 AB |
2015 |
13 |
76 |
17.3 |
11.50 |
12.30 |
0.80 |
|
<=== |
| Show |
|
|
21 18 59 +05 59 40 |
HJ 3022 AC |
2012 |
7 |
310 |
41.8 |
11.50 |
11.42 |
0.08 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Equuleus |
|
Tycho2 |
0540-00616-1 |
|
Gaia DR2 |
1738756693049244416 |
|
