21306+0710 HU 277 (HD 204736)
21h 30m 36.02s +07° 10' 25.4" P.A. 105.00 sep 1.0 mag 7.92,10.85 Sp G0 dist. 130.38 pc (425.3 l.y.)
Coord 2000 |
21306+0710 |
|
Discov num |
HU 277 |
|
Comp |
|
|
Coord arcsec 2000 |
21 30 36.02 +07 10 25.4 |
|
Date first |
1900 |
|
Date last |
2009 |
|
Obs |
7 |
|
Pa first |
109 |
|
Pa last |
105.2 |
|
P.A. Now (θ) |
105.2° |
|
Sep first |
1.1 |
|
Sep last |
1.04 |
|
Sep. Now (ρ) |
1.04" |
|
Mag pri |
7.92 |
|
Mag sec |
10.85 |
|
delta mag (ΔM) |
2.93 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
-018 |
|
Sec motion ra |
-015 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=0.201 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 204736 |
|
Constellation |
Pegasus |
|
SAO |
126850 |
|
HIP |
106195 |
|
Tycho2 |
0554-00430-1 |
|
Gaia DR2 |
1739175027158578432 |
|
HD |
204736 |
|
BD |
BD+06 4842 |
|
Distance |
130.38 |
|
Distance ly |
425.3 |
|