22015+5114 HJ 1716 BD
22h 01m 28.81s +51° 15' 21.3" P.A. 127.00 sep 8.9 mag 11.70,16.00
| Coord 2000 |
22015+5114 |
|
Discov num |
HJ 1716 |
|
Comp |
BD |
|
Coord arcsec 2000 |
22 01 28.81 +51 15 21.3 |
|
| Date first |
1903 |
|
Date last |
1999 |
|
Obs |
2 |
|
| Pa first |
166 |
|
Pa last |
126.5 |
|
P.A. Now (θ) |
126.5° |
|
| Sep first |
5.0 |
|
Sep last |
8.9 |
|
Sep. Now (ρ) |
8.9" |
|
| Mag pri |
11.70 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
4.3 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
22015+5114 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
22 01 28 +51 15 21 |
HJ 1716 AB |
2018 |
24 |
88 |
5.8 |
11.68 |
11.70 |
0.02 |
|
|
| Show |
|
|
22 01 28 +51 15 21 |
HJ 1716 AC |
2015 |
9 |
297 |
7.0 |
11.68 |
12.00 |
0.32 |
|
|
| Show |
|
|
22 01 29 +51 15 21 |
HJ 1716 BD |
1999 |
2 |
127 |
8.9 |
11.70 |
16.00 |
4.30 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1980224088071665280 |
|
