20176+4020 BRT 2259
20h 17m 31.05s +40° 19' 21.4" P.A. 29.00 sep 1.4 mag 10.60,10.80 Sp A
Coord 2000 |
20176+4020 |
|
Discov num |
BRT2259 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 31.05 +40 19 21.4 |
|
Date first |
1938 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
34 |
|
Pa last |
29.2 |
|
P.A. Now (θ) |
29.2° |
|
Sep first |
2.1 |
|
Sep last |
1.385 |
|
Sep. Now (ρ) |
1.385" |
|
Mag pri |
10.60 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
A (white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2062333417392519296 |
|