20451+3014 ES 367
20h 45m 07.97s +30° 13' 55.2" P.A. 244.00 sep 6.9 mag 10.46,15.40 Sp A2
Coord 2000 |
20451+3014 |
|
Discov num |
ES 367 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 07.97 +30 13 55.2 |
|
Date first |
1906 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
243 |
|
Pa last |
243.9 |
|
P.A. Now (θ) |
243.9° |
|
Sep first |
7.3 |
|
Sep last |
6.88 |
|
Sep. Now (ρ) |
6.88" |
|
Mag pri |
10.46 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
4.94 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
|
|
Pri motion dec |
-013 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2687-00416-1 |
|
Gaia DR2 |
1859125006949636992 |
|
HD |
335035 |
|