20168+3942 STF 2663 AB (HD 193063)
20h 16m 48.53s +39° 41' 50.4" P.A. 322.00 sep 5.4 mag 8.20,8.66 Sp A0II dist. 2702.7 pc (8816.21 l.y.)
| Coord 2000 |
20168+3942 |
|
Discov num |
STF2663 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 16 48.53 +39 41 50.4 |
|
| Date first |
1831 |
|
Date last |
2018 |
|
Obs |
41 |
|
| Pa first |
325 |
|
Pa last |
322.2 |
|
P.A. Now (θ) |
322.2° |
|
| Sep first |
5.3 |
|
Sep last |
5.424 |
|
Sep. Now (ρ) |
5.424" |
|
| Mag pri |
8.20 |
|
Mag sec |
8.66 |
|
delta mag (ΔM) |
0.46 |
|
Spectral class |
A0II (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.316
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
| Name |
HD 193063 |
|
Constellation |
Cygnus |
|
SAO |
69749 |
|
HIP |
99954 |
|
| Tycho2 |
3155-01740-1 |
|
Gaia DR2 |
2062151310796030080 |
|
HD |
193063 |
|
GC |
28193 |
|
| BD |
BD+39 4113 |
|
Distance |
2702.7 |
|
Distance ly |
8816.21 |
|
