20144+3501 COU 2216 (HD 228487)
20h 14m 23.71s +35° 00' 47.9" P.A. 207.00 sep 0.6 mag 10.74,10.53 Sp A2
| Coord 2000 |
20144+3501 |
|
Discov num |
COU2216 |
|
Comp |
|
|
Coord arcsec 2000 |
20 14 23.71 +35 00 47.9 |
|
| Date first |
1984 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
207 |
|
Pa last |
206.5 |
|
P.A. Now (θ) |
206.5° |
|
| Sep first |
0.4 |
|
Sep last |
0.56 |
|
Sep. Now (ρ) |
0.56" |
|
| Mag pri |
10.74 |
|
Mag sec |
10.53 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228487 |
|
Constellation |
Cygnus |
|
Tycho2 |
2679-00014-1 |
|
Gaia DR2 |
2055838494833611392 |
|
| HD |
228487 |
|
