19364+4808 ES 491 AB
19h 36m 19.63s +48° 06' 37.8" P.A. 54.00 sep 10.0 mag 10.15,10.60
| Coord 2000 |
19364+4808 |
|
Discov num |
ES 491 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 36 19.63 +48 06 37.8 |
|
| Date first |
1907 |
|
Date last |
2021 |
|
Obs |
3 |
|
| Pa first |
58 |
|
Pa last |
54.4 |
|
P.A. Now (θ) |
54.4° |
|
| Sep first |
9.7 |
|
Sep last |
9.95 |
|
Sep. Now (ρ) |
9.95" |
|
| Mag pri |
10.15 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0.45 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19364+4808 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 36 20 +48 06 38 |
ES 491 AB |
2021 |
3 |
54 |
10.0 |
10.15 |
10.60 |
0.45 |
|
<=== |
| Show |
|
|
19 36 20 +48 06 38 |
ES 491 AC |
2019 |
15 |
233 |
24.6 |
10.15 |
11.80 |
1.65 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3560-01350-1 |
|
Gaia DR2 |
2128842016768035712 |
|
