21254+5108 SKF 2530 (HD 204194)
21h 25m 23.12s +51° 07' 57.6" P.A. 101.00 sep 8.1 mag 7.83,12.50 Sp A3V dist. 261.78 pc (853.93 l.y.)
Coord 2000 |
21254+5108 |
|
Discov num |
SKF2530 |
|
Comp |
|
|
Coord arcsec 2000 |
21 25 23.12 +51 07 57.6 |
|
Date first |
2000 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
101 |
|
Pa last |
101.1 |
|
P.A. Now (θ) |
101.1° |
|
Sep first |
8.1 |
|
Sep last |
8.071 |
|
Sep. Now (ρ) |
8.071" |
|
Mag pri |
7.83 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
4.67 |
|
Spectral class |
A3V (white) |
|
Pri motion ra |
-017 |
|
Sec motion ra |
-019 |
|
Pri motion dec |
-027 |
|
Sec motion dec |
-028 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.066 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 204194 |
|
Constellation |
Cygnus |
|
SAO |
33417 |
|
HIP |
105777 |
|
Tycho2 |
3602-00681-1 |
|
Gaia DR2 |
2172043374816980992 |
|
HD |
204194 |
|
BD |
BD+50 3333 |
|
Distance |
261.78 |
|
Distance ly |
853.93 |
|