20090+4045 OPI 9003 AC
20h 09m 03.33s +40° 44' 08.1" P.A. 195.00 sep 60.1 mag 10.60,11.30 Sp M4
| Coord 2000 |
20090+4045 |
|
Discov num |
OPI9003 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 09 03.33 +40 44 08.1 |
|
| Date first |
1925 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
195 |
|
Pa last |
195.3 |
|
P.A. Now (θ) |
195.3° |
|
| Sep first |
60.0 |
|
Sep last |
60.065 |
|
Sep. Now (ρ) |
60.065" |
|
| Mag pri |
10.60 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
M4 (red) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.277 (< 0.3, Physical double)
This double is physical.
20090+4045 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 09 03 +40 44 08 |
HJ 1487 AB |
2015 |
9 |
298 |
14.3 |
10.60 |
13.60 |
3.00 |
|
|
| Show |
|
|
20 09 03 +40 44 08 |
OPI 9003 AC |
2015 |
11 |
195 |
60.1 |
10.60 |
11.30 |
0.70 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3154-00367-1 |
|
Gaia DR2 |
2074501399046302720 |
|
