20379+3909 SEI 1198
20h 37m 53.75s +39° 08' 55.0" P.A. 307.00 sep 13.9 mag 11.55,12.63
Coord 2000 |
20379+3909 |
|
Discov num |
SEI1198 |
|
Comp |
|
|
Coord arcsec 2000 |
20 37 53.75 +39 08 55.0 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
295 |
|
Pa last |
306.9 |
|
P.A. Now (θ) |
306.9° |
|
Sep first |
14.4 |
|
Sep last |
13.905 |
|
Sep. Now (ρ) |
13.905" |
|
Mag pri |
11.55 |
|
Mag sec |
12.63 |
|
delta mag (ΔM) |
1.08 |
|
Spectral class |
|
|
Pri motion ra |
-007 |
|
Sec motion ra |
+014 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
+009 |
|
Notes |
|
|
rPM=1.742
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3153-00521-1 |
|
Gaia DR2 |
2064352769279757952 |
|