19378+4031 ES 1667 AB (HD 185525)
19h 37m 46.41s +40° 30' 49.7" P.A. 100.00 sep 3.7 mag 8.53,12.00 Sp A0
| Coord 2000 |
19378+4031 |
|
Discov num |
ES 1667 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 37 46.41 +40 30 49.7 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
99 |
|
Pa last |
99.7 |
|
P.A. Now (θ) |
99.7° |
|
| Sep first |
4.0 |
|
Sep last |
3.696 |
|
Sep. Now (ρ) |
3.696" |
|
| Mag pri |
8.53 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
3.47 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19378+4031 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
48663 |
19 37 46 +40 30 50 |
TDT 1595 Aa,Ab |
1991 |
1 |
308 |
0.4 |
8.95 |
9.56 |
0.61 |
|
|
| Show |
HD 185525 |
48663 |
19 37 46 +40 30 50 |
ES 1667 AB |
2015 |
4 |
100 |
3.7 |
8.53 |
12.00 |
3.47 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 185525 |
|
Constellation |
Cygnus |
|
SAO |
48663 |
|
Tycho2 |
3139-01170-1 |
|
| Gaia DR2 |
2076564946153826944 |
|
HD |
185525 |
|
