20400+3821 KPP 5
20h 39m 59.21s +38° 20' 41.2" P.A. 337.00 sep 3.1 mag 16.40,17.00 Sp M3
Coord 2000 |
20400+3821 |
|
Discov num |
KPP 5 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 59.21 +38 20 41.2 |
|
Date first |
1951 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
325 |
|
Pa last |
336.5 |
|
P.A. Now (θ) |
336.5° |
|
Sep first |
2.4 |
|
Sep last |
3.074 |
|
Sep. Now (ρ) |
3.074" |
|
Mag pri |
16.40 |
|
Mag sec |
17.00 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
M3 (red) |
|
Pri motion ra |
-060 |
|
Sec motion ra |
-061 |
|
Pri motion dec |
-145 |
|
Sec motion dec |
-144 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.009 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2063514705200334848 |
|