20400+2405 A 2794 (HD 196990)
20h 40m 02.40s +24° 04' 30.9" P.A. 160.00 sep 1.7 mag 8.49,12.40 Sp F0
| Coord 2000 |
20400+2405 |
|
Discov num |
A 2794 |
|
Comp |
|
|
Coord arcsec 2000 |
20 40 02.40 +24 04 30.9 |
|
| Date first |
1914 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
160 |
|
Pa last |
160.1 |
|
P.A. Now (θ) |
160.1° |
|
| Sep first |
1.5 |
|
Sep last |
1.716 |
|
Sep. Now (ρ) |
1.716" |
|
| Mag pri |
8.49 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
3.91 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 196990 |
|
Constellation |
Vulpecula |
|
SAO |
88981 |
|
Tycho2 |
2170-00098-1 |
|
| Gaia DR2 |
1843384157968765312 |
|
HD |
196990 |
|
