20437+4619 HO 140
20h 43m 44.15s +46° 19' 05.4" P.A. 313.00 sep 8.0 mag 7.17,13.30 Sp K0IV dist. 177.94 pc (580.44 l.y.)
| Coord 2000 |
20437+4619 |
|
Discov num |
HO 140 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 44.15 +46 19 05.4 |
|
| Date first |
1885 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
314 |
|
Pa last |
313.3 |
|
P.A. Now (θ) |
313.3° |
|
| Sep first |
7.2 |
|
Sep last |
8.027 |
|
Sep. Now (ρ) |
8.027" |
|
| Mag pri |
7.17 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
6.13 |
|
Spectral class |
K0IV (yellow-orange) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
50000 |
|
HIP |
102306 |
|
Tycho2 |
3574-02509-1 |
|
| Gaia DR2 |
2166539047813034240 |
|
HD |
197717 |
|
GC |
28903 |
|
BD |
BD+45 3252 |
|
| Distance |
177.94 |
|
Distance ly |
580.44 |
|
