20188+3909 SEI 1079
20h 18m 47.15s +39° 08' 56.8" P.A. 110.00 sep 6.2 mag 10.50,11.00
Coord 2000 |
20188+3909 |
|
Discov num |
SEI1079 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 47.15 +39 08 56.8 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
110 |
|
Pa last |
109.8 |
|
P.A. Now (θ) |
109.8° |
|
Sep first |
6.3 |
|
Sep last |
6.218 |
|
Sep. Now (ρ) |
6.218" |
|
Mag pri |
10.50 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
rPM=1.126
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2061362892247785216 |
|