20348+1857 J 790
20h 34m 54.00s +18° 56' 42.4" P.A. 87.00 sep 2.4 mag 11.60,12.10
Coord 2000 |
20348+1857 |
|
Discov num |
J 790 |
|
Comp |
|
|
Coord arcsec 2000 |
20 34 54.00 +18 56 42.4 |
|
Date first |
1912 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
97 |
|
Pa last |
87.3 |
|
P.A. Now (θ) |
87.3° |
|
Sep first |
2.4 |
|
Sep last |
2.417 |
|
Sep. Now (ρ) |
2.417" |
|
Mag pri |
11.60 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
-049 |
|
Sec motion ra |
+028 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
rPM=1.548
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
1641-01754-1 |
|
Gaia DR2 |
1815655338004757888 |
|