19344+2535 ES 486 AB (HD 184631)
19h 34m 24.88s +25° 35' 03.6" P.A. 18.00 sep 56.6 mag 8.82,12.40 Sp A
| Coord 2000 |
19344+2535 |
|
Discov num |
ES 486 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 34 24.88 +25 35 03.6 |
|
| Date first |
1907 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
18 |
|
Pa last |
18 |
|
P.A. Now (θ) |
18° |
|
| Sep first |
45.2 |
|
Sep last |
56.558 |
|
Sep. Now (ρ) |
56.558" |
|
| Mag pri |
8.82 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
3.58 |
|
Spectral class |
A (white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.247 (< 0.3, Physical double)
This double is physical.
19344+2535 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
87372 |
19 34 25 +25 35 04 |
A 270 Aa,Ab |
2017 |
10 |
106 |
1.4 |
8.80 |
12.30 |
3.50 |
|
|
| Show |
HD 184631 |
87372 |
19 34 25 +25 35 04 |
ES 486 AB |
2015 |
4 |
18 |
56.6 |
8.82 |
12.40 |
3.58 |
|
<=== |
| Show |
|
|
19 34 26 +25 35 57 |
ES 486 BC |
2015 |
4 |
268 |
8.1 |
12.40 |
15.80 |
3.40 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 184631 |
|
Constellation |
Vulpecula |
|
SAO |
87372 |
|
Tycho2 |
2142-01689-1 |
|
| Gaia DR2 |
2021541192459059200 |
|
HD |
184631 |
|
ADS |
12621 |
|
