20466+1532 J 3110 (Gam1 Del)
20h 46m 29.35s +15° 31' 51.5" P.A. 222.00 sep 6.9 mag 11.10,11.80 dist. 37.95 pc (123.79 l.y.)
| Coord 2000 |
20466+1532 |
|
Discov num |
J 3110 |
|
Comp |
|
|
Coord arcsec 2000 |
20 46 29.35 +15 31 51.5 |
|
| Date first |
1903 |
|
Date last |
2020 |
|
Obs |
18 |
|
| Pa first |
223 |
|
Pa last |
221.8 |
|
P.A. Now (θ) |
221.8° |
|
| Sep first |
6.9 |
|
Sep last |
6.895 |
|
Sep. Now (ρ) |
6.895" |
|
| Mag pri |
11.10 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
N
(See Notes) |
|
rPM=0.063 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Gam1 Del |
|
Constellation |
Delphinus |
|
SAO |
106475 |
|
HIP |
102531 |
|
| Tycho2 |
1634-02033-1 |
|
Gaia DR2 |
1762906920494066048 |
|
HD |
197963 |
|
HR |
7947 |
|
| GC |
28965 |
|
ADS |
14279 |
|
Bayer |
Gamma 1 Delphini |
|
Bayer name |
Gam1 Del |
|
| Flamsteed |
12 Delphini |
|
Flamsteed name |
12 Del |
|
Distance |
37.95 |
|
Distance ly |
123.79 |
|
| Bayer greek |
γ1 Del |
|
