20032+5028 HO 454 (HD 190546)
20h 03m 13.50s +50° 27' 53.7" P.A. 53.00 sep 5.9 mag 7.55,11.36 Sp A0 dist. 194.55 pc (634.62 l.y.)
Coord 2000 |
20032+5028 |
|
Discov num |
HO 454 |
|
Comp |
|
|
Coord arcsec 2000 |
20 03 13.50 +50 27 53.7 |
|
Date first |
1889 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
56 |
|
Pa last |
53 |
|
P.A. Now (θ) |
53° |
|
Sep first |
5.5 |
|
Sep last |
5.934 |
|
Sep. Now (ρ) |
5.934" |
|
Mag pri |
7.55 |
|
Mag sec |
11.36 |
|
delta mag (ΔM) |
3.81 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-023 |
|
Sec motion dec |
-019 |
|
Notes |
|
|
rPM=0.274 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 190546 |
|
Constellation |
Cygnus |
|
SAO |
32237 |
|
HIP |
98734 |
|
Tycho2 |
3566-00086-1 |
|
Gaia DR2 |
2087932178399553664 |
|
HD |
190546 |
|
GC |
27833 |
|
BD |
BD+50 2965 |
|
Distance |
194.55 |
|
Distance ly |
634.62 |
|