20250+1451 J 842
20h 24m 57.97s +14° 51' 16.5" P.A. 180.00 sep 4.2 mag 9.90,11.70 Sp F2
| Coord 2000 |
20250+1451 |
|
Discov num |
J 842 |
|
Comp |
|
|
Coord arcsec 2000 |
20 24 57.97 +14 51 16.5 |
|
| Date first |
1905 |
|
Date last |
2020 |
|
Obs |
9 |
|
| Pa first |
180 |
|
Pa last |
180.1 |
|
P.A. Now (θ) |
180.1° |
|
| Sep first |
3.9 |
|
Sep last |
4.157 |
|
Sep. Now (ρ) |
4.157" |
|
| Mag pri |
9.90 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1086-00019-1 |
|
Gaia DR2 |
1805451698300761600 |
|