19531+5430 STI 2471 AB,CD
19h 53m 05.87s +54° 29' 26.1" P.A. 358.00 sep 141.8 mag 11.40,11.80
| Coord 2000 |
19531+5430 |
|
Discov num |
STI2471 |
|
Comp |
AB,CD |
|
Coord arcsec 2000 |
19 53 05.87 +54 29 26.1 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
355 |
|
Pa last |
357.9 |
|
P.A. Now (θ) |
357.9° |
|
| Sep first |
148.1 |
|
Sep last |
141.833 |
|
Sep. Now (ρ) |
141.833" |
|
| Mag pri |
11.40 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-054 |
|
| Pri motion dec |
-036 |
|
Sec motion dec |
+045 |
|
| Notes |
N
(See Notes) |
|
rPM=1.362
This double is not physical.
19531+5430 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 53 06 +54 29 26 |
STI 2471 AB |
2016 |
12 |
113 |
11.7 |
11.80 |
12.40 |
0.60 |
|
|
| Show |
|
|
19 53 06 +54 29 26 |
STI 2471 AB,CD |
2015 |
9 |
358 |
141.8 |
11.40 |
11.80 |
0.40 |
|
<=== |
| Show |
|
|
19 53 06 +54 31 42 |
STI 2471 CD |
2016 |
11 |
299 |
10.5 |
11.40 |
11.80 |
0.40 |
|
|
Quadruple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2137758231434734464 |
|
