19586+3806 STF 2609 (HD 189432)
19h 58m 34.37s +38° 06' 20.8" P.A. 21.00 sep 1.9 mag 6.69,7.64 Sp B5IV dist. 440.53 pc (1437.01 l.y.)
| Coord 2000 |
19586+3806 |
|
Discov num |
STF2609 |
|
Comp |
|
|
Coord arcsec 2000 |
19 58 34.37 +38 06 20.8 |
|
| Date first |
1828 |
|
Date last |
2019 |
|
Obs |
114 |
|
| Pa first |
26 |
|
Pa last |
21.4 |
|
P.A. Now (θ) |
21.4° |
|
| Sep first |
2.9 |
|
Sep last |
1.896 |
|
Sep. Now (ρ) |
1.896" |
|
| Mag pri |
6.69 |
|
Mag sec |
7.64 |
|
delta mag (ΔM) |
0.95 |
|
Spectral class |
B5IV (blue-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 189432 |
|
Constellation |
Cygnus |
|
SAO |
69193 |
|
HIP |
98320 |
|
| Tycho2 |
3137-01989-1 |
|
Gaia DR2 |
2072327355317117696 |
|
HD |
189432 |
|
HR |
7642 |
|
| GC |
27679 |
|
ADS |
13198 |
|
BD |
BD+37 3703 |
|
Distance |
440.53 |
|
| Distance ly |
1437.01 |
|
