19314+3643 STF 2538 AC
19h 31m 26.20s +36° 42' 37.8" P.A. 247.00 sep 52.2 mag 8.99,8.92 Sp F2
| Coord 2000 |
19314+3643 |
|
Discov num |
STF2538 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 31 26.20 +36 42 37.8 |
|
| Date first |
1825 |
|
Date last |
2018 |
|
Obs |
48 |
|
| Pa first |
245 |
|
Pa last |
247.3 |
|
P.A. Now (θ) |
247.3° |
|
| Sep first |
53.2 |
|
Sep last |
52.221 |
|
Sep. Now (ρ) |
52.221" |
|
| Mag pri |
8.99 |
|
Mag sec |
8.92 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
+004 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.254
This double is not physical.
19314+3643 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 31 26 +36 42 38 |
BU 438 AB |
2015 |
13 |
25 |
5.1 |
8.99 |
13.40 |
4.41 |
|
|
| Show |
|
68434 |
19 31 26 +36 42 38 |
STF 2538 AC |
2018 |
48 |
247 |
52.2 |
8.99 |
8.92 |
0.07 |
|
<=== |
| Show |
|
|
19 31 26 +36 42 38 |
STF 2538 AD |
2018 |
30 |
250 |
46.7 |
8.99 |
9.24 |
0.25 |
|
|
| Show |
|
|
19 31 26 +36 42 38 |
BU 438 AE |
2015 |
13 |
241 |
21.0 |
8.99 |
13.50 |
4.51 |
|
|
| Show |
|
68434 |
19 31 26 +36 42 42 |
STF 2538 BC |
2015 |
6 |
244 |
56.2 |
13.40 |
8.92 |
4.48 |
|
|
| Show |
|
68434 |
19 31 22 +36 42 18 |
STF 2538 CD |
2020 |
62 |
50 |
6.0 |
8.92 |
9.24 |
0.32 |
|
|
| Show |
|
68434 |
19 31 22 +36 42 18 |
STF 2538 CE |
2015 |
7 |
72 |
31.5 |
8.92 |
13.50 |
4.58 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
68434 |
|
Tycho2 |
2667-00471-1 |
|
Gaia DR2 |
2051459449255629312 |
|
