20444+4103 GRV 375 AC
20h 44m 26.69s +41° 03' 34.5" P.A. 197.00 sep 31.4 mag 10.04,11.48
| Coord 2000 |
20444+4103 |
|
Discov num |
GRV 375 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 44 26.69 +41 03 34.5 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
198 |
|
Pa last |
196.8 |
|
P.A. Now (θ) |
196.8° |
|
| Sep first |
31.2 |
|
Sep last |
31.355 |
|
Sep. Now (ρ) |
31.355" |
|
| Mag pri |
10.04 |
|
Mag sec |
11.48 |
|
delta mag (ΔM) |
1.44 |
|
Spectral class |
|
|
| Pri motion ra |
+022 |
|
Sec motion ra |
+024 |
|
| Pri motion dec |
+017 |
|
Sec motion dec |
+016 |
|
| Notes |
|
|
rPM=0.078 (< 0.3, Physical double)
This double is physical.
20444+4103 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 44 27 +41 03 34 |
COU 2423 AB |
2014 |
8 |
180 |
0.3 |
10.04 |
10.10 |
0.06 |
|
|
| Show |
|
|
20 44 27 +41 03 34 |
GRV 375 AC |
2015 |
10 |
197 |
31.4 |
10.04 |
11.48 |
1.44 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3170-00775-1 |
|
Gaia DR2 |
2066088180882975104 |
|
