20168+3942 DAM 1040 FG
20h 16m 50.13s +39° 41' 38.0" P.A. 225.00 sep 3.5 mag 14.00,15.10
Coord 2000 |
20168+3942 |
|
Discov num |
DAM1040 |
|
Comp |
FG |
|
Coord arcsec 2000 |
20 16 50.13 +39 41 38.0 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
225 |
|
Pa last |
225.1 |
|
P.A. Now (θ) |
225.1° |
|
Sep first |
3.6 |
|
Sep last |
3.509 |
|
Sep. Now (ρ) |
3.509" |
|
Mag pri |
14.00 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
Pri motion ra |
+011 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
20168+3942 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 193063 |
69749 |
20 16 49 +39 41 50 |
STF 2663 AB |
2018 |
41 |
322 |
5.4 |
8.20 |
8.66 |
0.46 |
|
|
Show |
|
69749 |
20 16 49 +39 41 50 |
CTT 21 AC |
2015 |
8 |
188 |
103.0 |
8.20 |
11.70 |
3.50 |
|
|
Show |
|
69749 |
20 16 49 +39 41 50 |
DAM 1040 AF |
1998 |
2 |
123 |
22.3 |
8.20 |
14.00 |
5.80 |
|
|
Show |
|
|
20 16 50 +39 41 38 |
DAM 1040 FG |
2015 |
4 |
225 |
3.5 |
14.00 |
15.10 |
1.10 |
|
<=== |
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2062151310796029568 |
|