21576+0501 HJ 3073 (HD 208642)
21h 57m 37.24s +05° 00' 58.2" P.A. 18.00 sep 25.6 mag 9.07,12.00 Sp A3 dist. 126.42 pc (412.38 l.y.)
Coord 2000 |
21576+0501 |
|
Discov num |
HJ 3073 |
|
Comp |
|
|
Coord arcsec 2000 |
21 57 37.24 +05 00 58.2 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
19 |
|
Pa first |
10 |
|
Pa last |
17.6 |
|
P.A. Now (θ) |
17.6° |
|
Sep first |
15.0 |
|
Sep last |
25.6 |
|
Sep. Now (ρ) |
25.6" |
|
Mag pri |
9.07 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.93 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
-025 |
|
Sec motion ra |
-203 |
|
Pri motion dec |
-024 |
|
Sec motion dec |
-024 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.871
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 208642 |
|
Constellation |
Pegasus |
|
SAO |
127191 |
|
HIP |
108395 |
|
Tycho2 |
0553-00621-1 |
|
Gaia DR2 |
2696353878287006848 |
|
HD |
208642 |
|
BD |
BD+04 4772 |
|
Distance |
126.42 |
|
Distance ly |
412.38 |
|