20241+2156 HDS 2915
20h 24m 05.36s +21° 56' 27.8" P.A. 343.00 sep 1.3 mag 10.34,13.50 Sp F8 dist. 485.44 pc (1583.51 l.y.)
Coord 2000 |
20241+2156 |
|
Discov num |
HDS2915 |
|
Comp |
|
|
Coord arcsec 2000 |
20 24 05.36 +21 56 27.8 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
343 |
|
Pa last |
343.2 |
|
P.A. Now (θ) |
343.2° |
|
Sep first |
1.3 |
|
Sep last |
1.32 |
|
Sep. Now (ρ) |
1.32" |
|
Mag pri |
10.34 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
3.16 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=0.247 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
HIP |
100607 |
|
Tycho2 |
1644-01177-1 |
|
Gaia DR2 |
1829219188330766080 |
|
BD |
BD+21 4192 |
|
Distance |
485.44 |
|
Distance ly |
1583.51 |
|