21282+4445 KPP 7
21h 28m 11.71s +44° 45' 07.1" P.A. 269.00 sep 4.0 mag 17.30,19.20 Sp G9+K7
| Coord 2000 |
21282+4445 |
|
Discov num |
KPP 7 |
|
Comp |
|
|
Coord arcsec 2000 |
21 28 11.71 +44 45 07.1 |
|
| Date first |
1989 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
267 |
|
Pa last |
268.7 |
|
P.A. Now (θ) |
268.7° |
|
| Sep first |
3.9 |
|
Sep last |
4.028 |
|
Sep. Now (ρ) |
4.028" |
|
| Mag pri |
17.30 |
|
Mag sec |
19.20 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
G9+K7 (yellow/yellow-orange) |
|
| Pri motion ra |
+158 |
|
Sec motion ra |
+146 |
|
| Pri motion dec |
+116 |
|
Sec motion dec |
+121 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.066 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1971206443451624832 |
|