20251+0728 UC 4173
20h 25m 04.04s +07° 28' 23.6" P.A. 359.00 sep 42.9 mag 7.81,14.21 Sp F0 dist. 198.02 pc (645.94 l.y.)
Coord 2000 |
20251+0728 |
|
Discov num |
UC 4173 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 04.04 +07 28 23.6 |
|
Date first |
2000 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
358 |
|
Pa last |
358.5 |
|
P.A. Now (θ) |
358.5° |
|
Sep first |
42.5 |
|
Sep last |
42.868 |
|
Sep. Now (ρ) |
42.868" |
|
Mag pri |
7.81 |
|
Mag sec |
14.21 |
|
delta mag (ΔM) |
6.4 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
-030 |
|
Sec motion ra |
-050 |
|
Pri motion dec |
-040 |
|
Sec motion dec |
-039 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.316
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
SAO |
125780 |
|
HIP |
100712 |
|
Tycho2 |
0509-00139-1 |
|
Gaia DR2 |
1751923555247825280 |
|
HD |
194388 |
|
BD |
BD+07 4462 |
|
Distance |
198.02 |
|
Distance ly |
645.94 |
|