19190+3916 STF 2502 AB (HD 181469)
19h 18m 58.22s +39° 16' 01.8" P.A. 203.00 sep 1.1 mag 8.06,10.30 Sp A7III dist. 127.06 pc (414.47 l.y.)
| Coord 2000 |
19190+3916 |
|
Discov num |
STF2502 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 18 58.22 +39 16 01.8 |
|
| Date first |
1831 |
|
Date last |
2022 |
|
Obs |
35 |
|
| Pa first |
206 |
|
Pa last |
202.9 |
|
P.A. Now (θ) |
202.9° |
|
| Sep first |
1.8 |
|
Sep last |
1.114 |
|
Sep. Now (ρ) |
1.114" |
|
| Mag pri |
8.06 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
2.24 |
|
Spectral class |
A7III (white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
N
(See Notes) |
|
rPM=0.116 (< 0.3, Physical double)
This double is physical.
19190+3916 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 181469 |
68130 |
19 18 58 +39 16 02 |
STF 2502 AB |
2022 |
35 |
203 |
1.1 |
8.06 |
10.30 |
2.24 |
|
<=== |
| Show |
|
68130 |
19 18 58 +39 16 02 |
KOI 3156 AC |
2016 |
3 |
288 |
3.2 |
8.06 |
|
|
|
|
| Show |
|
68130 |
19 18 58 +39 16 02 |
KOI 3156 AD |
2016 |
2 |
308 |
3.3 |
8.06 |
10.20 |
2.14 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 181469 |
|
Constellation |
Lyra |
|
SAO |
68130 |
|
HIP |
94924 |
|
| Tycho2 |
3121-00015-1 |
|
HD |
181469 |
|
GC |
26651 |
|
BD |
BD+39 3719 |
|
| Distance |
127.06 |
|
Distance ly |
414.47 |
|
