20123+3205 STF 2649 AD
20h 12m 18.61s +32° 04' 51.8" P.A. 36.00 sep 175.9 mag 7.86,10.63 Sp A2
Coord 2000 |
20123+3205 |
|
Discov num |
STF2649 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 12 18.61 +32 04 51.8 |
|
Date first |
1893 |
|
Date last |
2018 |
|
Obs |
15 |
|
Pa first |
38 |
|
Pa last |
36.1 |
|
P.A. Now (θ) |
36.1° |
|
Sep first |
175.4 |
|
Sep last |
175.89 |
|
Sep. Now (ρ) |
175.89" |
|
Mag pri |
7.86 |
|
Mag sec |
10.63 |
|
delta mag (ΔM) |
2.77 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+016 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-022 |
|
Sec motion dec |
+004 |
|
Notes |
N
(See Notes) |
|
rPM=1.103
This double is not physical.
20123+3205 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 192165 |
69594 |
20 12 19 +32 04 52 |
STF 2649 AB |
2018 |
47 |
151 |
21.6 |
7.86 |
9.85 |
1.99 |
|
|
Show |
|
69594 |
20 12 19 +32 04 52 |
STF 2649 AC |
2018 |
18 |
284 |
131.0 |
7.86 |
11.41 |
3.55 |
|
|
Show |
|
69594 |
20 12 19 +32 04 52 |
STF 2649 AD |
2018 |
15 |
36 |
175.9 |
7.86 |
10.63 |
2.77 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
SAO |
69594 |
|
Tycho2 |
2675-03232-1 |
|
Gaia DR2 |
2054157380217733120 |
|
HD |
331985 |
|