21123+3453 SLE 370 AC
21h 12m 16.22s +34° 53' 00.2" P.A. 199.00 sep 16.2 mag 11.79,11.10
| Coord 2000 |
21123+3453 |
|
Discov num |
SLE 370 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 12 16.22 +34 53 00.2 |
|
| Date first |
1941 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
198 |
|
Pa last |
199.1 |
|
P.A. Now (θ) |
199.1° |
|
| Sep first |
16.2 |
|
Sep last |
16.237 |
|
Sep. Now (ρ) |
16.237" |
|
| Mag pri |
11.79 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.69 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.293
This double is not physical.
21123+3453 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 12 16 +34 53 00 |
SLE 370 AB |
2015 |
7 |
266 |
9.8 |
11.79 |
14.50 |
2.71 |
|
|
| Show |
|
|
21 12 16 +34 53 00 |
SLE 370 AC |
2016 |
12 |
199 |
16.2 |
11.79 |
11.10 |
0.69 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2710-00566-1 |
|
Gaia DR2 |
1867219306616740224 |
|
