20377+3322 STF 2705 AC
20h 37m 44.32s +33° 21' 59.4" P.A. 341.00 sep 183.4 mag 7.48,12.59 Sp K0IIb dist. 595.24 pc (1941.67 l.y.)
| Coord 2000 |
20377+3322 |
|
Discov num |
STF2705 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 37 44.32 +33 21 59.4 |
|
| Date first |
1880 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
341 |
|
Pa last |
340.6 |
|
P.A. Now (θ) |
340.6° |
|
| Sep first |
183.0 |
|
Sep last |
183.36 |
|
Sep. Now (ρ) |
183.36" |
|
| Mag pri |
7.48 |
|
Mag sec |
12.59 |
|
delta mag (ΔM) |
5.11 |
|
Spectral class |
K0IIb (yellow-orange) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
N
(See Notes) |
|
rPM=0.625
Nature of this double is uncertain.
20377+3322 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 196673 |
70300 |
20 37 44 +33 21 59 |
STF 2705 AB |
2019 |
77 |
264 |
3.1 |
7.48 |
8.54 |
1.06 |
|
|
| Show |
|
70300 |
20 37 44 +33 21 59 |
STF 2705 AC |
2015 |
9 |
341 |
183.4 |
7.48 |
12.59 |
5.11 |
|
<=== |
| Show |
|
70300 |
20 37 44 +33 21 59 |
STF 2705 AD |
2015 |
4 |
3 |
54.5 |
7.48 |
12.93 |
5.45 |
|
|
| Show |
|
70300 |
20 37 44 +33 21 59 |
STF 2705 AE |
2015 |
7 |
42 |
74.2 |
7.48 |
12.42 |
4.94 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
70300 |
|
HIP |
101788 |
|
Tycho2 |
2690-01643-1 |
|
| Gaia DR2 |
1863957811531587840 |
|
HD |
196673 |
|
BD |
BD+32 3883 |
|
Distance |
595.24 |
|
| Distance ly |
1941.67 |
|
