20202+1128 HDS 2906 (HD 193490)
20h 20m 09.94s +11° 28' 09.9" P.A. 319.00 sep 0.6 mag 6.81,10.73 Sp K2 dist. 287.36 pc (937.37 l.y.)
Coord 2000 |
20202+1128 |
|
Discov num |
HDS2906 |
|
Comp |
|
|
Coord arcsec 2000 |
20 20 09.94 +11 28 09.9 |
|
Date first |
1991 |
|
Date last |
2018 |
|
Obs |
3 |
|
Pa first |
317 |
|
Pa last |
319.2 |
|
P.A. Now (θ) |
319.2° |
|
Sep first |
0.5 |
|
Sep last |
0.583 |
|
Sep. Now (ρ) |
0.583" |
|
Mag pri |
6.81 |
|
Mag sec |
10.73 |
|
delta mag (ΔM) |
3.92 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
-013 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 193490 |
|
Constellation |
Delphinus |
|
SAO |
105980 |
|
HIP |
100262 |
|
Tycho2 |
1082-02115-1 |
|
Gaia DR2 |
1802089151224612736 |
|
HD |
193490 |
|
GC |
28279 |
|
BD |
BD+11 4225 |
|
Distance |
287.36 |
|
Distance ly |
937.37 |
|