20084+8127 HU 957
20h 08m 26.62s +81° 27' 24.0" P.A. 144.00 sep 4.9 mag 9.08,11.88 Sp F0 dist. 174.22 pc (568.31 l.y.)
| Coord 2000 |
20084+8127 |
|
Discov num |
HU 957 |
|
Comp |
|
|
Coord arcsec 2000 |
20 08 26.62 +81 27 24.0 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
149 |
|
Pa last |
143.5 |
|
P.A. Now (θ) |
143.5° |
|
| Sep first |
4.9 |
|
Sep last |
4.941 |
|
Sep. Now (ρ) |
4.941" |
|
| Mag pri |
9.08 |
|
Mag sec |
11.88 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+016 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=0.231 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
HIP |
99209 |
|
Tycho2 |
4597-00945-1 |
|
Gaia DR2 |
2298344034972072832 |
|
| ADS |
13557 |
|
BD |
BD+81 698 |
|
Distance |
174.22 |
|
Distance ly |
568.31 |
|
