20268+1656 HO 129
20h 26m 49.55s +16° 56' 17.9" P.A. 163.00 sep 4.7 mag 9.10,13.60 Sp K0 dist. 2127.66 pc (6940.43 l.y.)
| Coord 2000 |
20268+1656 |
|
Discov num |
HO 129 |
|
Comp |
|
|
Coord arcsec 2000 |
20 26 49.55 +16 56 17.9 |
|
| Date first |
1886 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
146 |
|
Pa last |
163.2 |
|
P.A. Now (θ) |
163.2° |
|
| Sep first |
4.8 |
|
Sep last |
4.66 |
|
Sep. Now (ρ) |
4.66" |
|
| Mag pri |
9.10 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
4.5 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
HIP |
100846 |
|
Tycho2 |
1636-01078-1 |
|
Gaia DR2 |
1811947372481472256 |
|
| BD |
BD+16 4260 |
|
Distance |
2127.66 |
|
Distance ly |
6940.43 |
|
