19159+2727 STT 371 AB (HD 180553)
19h 15m 56.96s +27° 27' 21.4" P.A. 161.00 sep 0.9 mag 7.03,7.55 Sp B8V dist. 277.01 pc (903.61 l.y.)
| Coord 2000 |
19159+2727 |
|
Discov num |
STT 371 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 15 56.96 +27 27 21.4 |
|
| Date first |
1843 |
|
Date last |
2018 |
|
Obs |
209 |
|
| Pa first |
149 |
|
Pa last |
160.5 |
|
P.A. Now (θ) |
160.5° |
|
| Sep first |
0.7 |
|
Sep last |
0.872 |
|
Sep. Now (ρ) |
0.872" |
|
| Mag pri |
7.03 |
|
Mag sec |
7.55 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
B8V (blue-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
19159+2727 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 180553 |
87005 |
19 15 57 +27 27 21 |
STT 371 AB |
2018 |
209 |
161 |
0.9 |
7.03 |
7.55 |
0.52 |
|
<=== |
| Show |
|
87005 |
19 15 57 +27 27 21 |
STT 371 AB,C |
2019 |
36 |
268 |
47.2 |
7.03 |
9.77 |
2.74 |
|
|
| Show |
|
87005 |
19 15 57 +27 27 21 |
WAL 108 AB,D |
2002 |
5 |
7 |
47.0 |
7.03 |
11.50 |
4.47 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 180553 |
|
Constellation |
Lyra |
|
SAO |
87005 |
|
HIP |
94679 |
|
| Tycho2 |
2132-03774-1 |
|
Gaia DR2 |
2036442873509850880 |
|
HD |
180553 |
|
HR |
7305 |
|
| GC |
26560 |
|
ADS |
12239 |
|
BD |
BD+27 3313 |
|
Distance |
277.01 |
|
| Distance ly |
903.61 |
|
