20185+5542 BU 1260 (HD 239377)
20h 18m 28.58s +55° 41' 33.8" P.A. 135.00 sep 0.3 mag 8.90,11.50 Sp G5
Coord 2000 |
20185+5542 |
|
Discov num |
BU 1260 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 28.58 +55 41 33.8 |
|
Date first |
1891 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
169 |
|
Pa last |
135.4 |
|
P.A. Now (θ) |
135.4° |
|
Sep first |
0.5 |
|
Sep last |
0.34 |
|
Sep. Now (ρ) |
0.34" |
|
Mag pri |
8.90 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
+019 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 239377 |
|
Constellation |
Cygnus |
|
SAO |
32458 |
|
Tycho2 |
3941-01352-1 |
|
Gaia DR2 |
2186116333372980608 |
|
HD |
239377 |
|