20178+3645 SEI 1067
20h 17m 47.23s +36° 44' 13.5" P.A. 58.00 sep 16.6 mag 11.32,11.30 Sp A0:V:
Coord 2000 |
20178+3645 |
|
Discov num |
SEI1067 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 47.23 +36 44 13.5 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
55 |
|
Pa last |
58.4 |
|
P.A. Now (θ) |
58.4° |
|
Sep first |
15.2 |
|
Sep last |
16.606 |
|
Sep. Now (ρ) |
16.606" |
|
Mag pri |
11.32 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
A0:V: (white) |
|
Pri motion ra |
-018 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
rPM=0.784
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2684-01790-1 |
|
Gaia DR2 |
2060545920740184960 |
|