19083+5520 STF 2479 AB,C (HD 179142)
19h 08m 20.20s +55° 19' 50.0" P.A. 29.00 sep 6.5 mag 7.49,9.68 Sp A5IV dist. 119.62 pc (390.2 l.y.)
| Coord 2000 |
19083+5520 |
|
Discov num |
STF2479 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
19 08 20.20 +55 19 50.0 |
|
| Date first |
1828 |
|
Date last |
2017 |
|
Obs |
53 |
|
| Pa first |
44 |
|
Pa last |
28.6 |
|
P.A. Now (θ) |
28.6° |
|
| Sep first |
10.0 |
|
Sep last |
6.54 |
|
Sep. Now (ρ) |
6.54" |
|
| Mag pri |
7.49 |
|
Mag sec |
9.68 |
|
delta mag (ΔM) |
2.19 |
|
Spectral class |
A5IV (white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+018 |
|
Sec motion dec |
+018 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
19083+5520 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
31417 |
19 08 20 +55 19 50 |
D 19 AB |
2016 |
44 |
345 |
0.5 |
7.67 |
9.51 |
1.84 |
Y |
|
| Show |
HD 179142 |
31417 |
19 08 20 +55 19 50 |
STF 2479 AB,C |
2017 |
53 |
29 |
6.5 |
7.49 |
9.68 |
2.19 |
|
<=== |
| Show |
|
31417 |
19 08 20 +55 19 50 |
GUI 22 AB,D |
2015 |
10 |
123 |
66.2 |
7.49 |
12.30 |
4.81 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 179142 |
|
Constellation |
Cygnus |
|
SAO |
31417 |
|
HIP |
94000 |
|
| Tycho2 |
3924-01546-1 |
|
Gaia DR2 |
2141186886644505600 |
|
HD |
179142 |
|
BD |
BD+55 2152 |
|
| Distance |
119.62 |
|
Distance ly |
390.2 |
|
