21047+3710 HDS 3003
21h 04m 40.78s +37° 09' 47.2" P.A. 283.00 sep 1.4 mag 8.92,12.18 Sp K0 dist. 558.66 pc (1822.35 l.y.)
| Coord 2000 |
21047+3710 |
|
Discov num |
HDS3003 |
|
Comp |
|
|
Coord arcsec 2000 |
21 04 40.78 +37 09 47.2 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
283 |
|
Pa last |
282.6 |
|
P.A. Now (θ) |
282.6° |
|
| Sep first |
1.4 |
|
Sep last |
1.371 |
|
Sep. Now (ρ) |
1.371" |
|
| Mag pri |
8.92 |
|
Mag sec |
12.18 |
|
delta mag (ΔM) |
3.26 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=0.211 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
HIP |
104040 |
|
Tycho2 |
2713-00385-1 |
|
Gaia DR2 |
1871435624464685184 |
|
| BD |
BD+36 4390 |
|
Distance |
558.66 |
|
Distance ly |
1822.35 |
|
