20034+3815 A 1412 (HD 190402)
20h 03m 21.48s +38° 14' 53.9" P.A. 228.00 sep 0.8 mag 9.00,9.93 Sp B9.5V
| Coord 2000 |
20034+3815 |
|
Discov num |
A 1412 |
|
Comp |
|
|
Coord arcsec 2000 |
20 03 21.48 +38 14 53.9 |
|
| Date first |
1906 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
216 |
|
Pa last |
227.8 |
|
P.A. Now (θ) |
227.8° |
|
| Sep first |
0.7 |
|
Sep last |
0.78 |
|
Sep. Now (ρ) |
0.78" |
|
| Mag pri |
9.00 |
|
Mag sec |
9.93 |
|
delta mag (ΔM) |
0.93 |
|
Spectral class |
B9.5V (blue-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 190402 |
|
Constellation |
Cygnus |
|
SAO |
69321 |
|
Tycho2 |
3150-03674-1 |
|
| Gaia DR2 |
2060381749920260864 |
|
HD |
190402 |
|
