20145+3648 BUP 207 AE
20h 14m 31.98s +36° 48' 22.1" P.A. 325.00 sep 35.2 mag 4.96,12.20 Sp A2V dist. 42.7 pc (139.29 l.y.)
| Coord 2000 |
20145+3648 |
|
Discov num |
BUP 207 |
|
Comp |
AE |
|
Coord arcsec 2000 |
20 14 31.98 +36 48 22.1 |
|
| Date first |
1896 |
|
Date last |
2012 |
|
Obs |
14 |
|
| Pa first |
343 |
|
Pa last |
324.8 |
|
P.A. Now (θ) |
324.8° |
|
| Sep first |
39.8 |
|
Sep last |
35.2 |
|
Sep. Now (ρ) |
35.2" |
|
| Mag pri |
4.96 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
7.24 |
|
Spectral class |
A2V (white) |
|
| Pri motion ra |
+070 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+069 |
|
Sec motion dec |
-007 |
|
| Notes |
N
(See Notes) |
|
rPM=1.065
This double is not physical.
20145+3648 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
29 Cyg |
69678 |
20 14 32 +36 48 22 |
ENG 72 AB |
2016 |
29 |
155 |
215.3 |
4.96 |
6.71 |
1.75 |
|
|
| Show |
|
69678 |
20 14 32 +36 48 22 |
ENG 72 AC |
2012 |
23 |
22 |
212.3 |
4.96 |
9.99 |
5.03 |
|
|
| Show |
|
69678 |
20 14 32 +36 48 22 |
BUP 207 AE |
2012 |
14 |
325 |
35.2 |
4.96 |
12.20 |
7.24 |
|
<=== |
| Show |
|
69678 |
20 14 32 +36 48 22 |
SMR 39 AF |
2013 |
7 |
33 |
32.7 |
4.96 |
12.50 |
7.54 |
|
|
| Show |
|
69678 |
20 14 32 +36 48 22 |
FYM 105 AH |
2013 |
1 |
133 |
10.0 |
4.96 |
12.00 |
7.04 |
|
|
| Show |
|
69681 |
20 14 40 +36 45 07 |
ENG 72 BD |
2015 |
19 |
120 |
217.5 |
6.71 |
10.72 |
4.01 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V1644 Cyg |
|
Constellation |
Cygnus |
|
SAO |
69678 |
|
HIP |
99770 |
|
| Tycho2 |
2683-03962-1 |
|
Gaia DR2 |
2060523518197844608 |
|
HD |
192640 |
|
HR |
7736 |
|
| GC |
28124 |
|
BD |
BD+36 3955 |
|
Flamsteed |
29 Cygni |
|
Flamsteed name |
29 Cyg |
|
| Distance |
42.7 |
|
Distance ly |
139.29 |
|
