19521+3148 ES 2428 BC
19h 52m 15.29s +31° 47' 46.0" P.A. 256.00 sep 5.1 mag 11.10,11.10
Coord 2000 |
19521+3148 |
|
Discov num |
ES 2428 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 52 15.29 +31 47 46.0 |
|
Date first |
1930 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
246 |
|
Pa last |
256.3 |
|
P.A. Now (θ) |
256.3° |
|
Sep first |
3.8 |
|
Sep last |
5.112 |
|
Sep. Now (ρ) |
5.112" |
|
Mag pri |
11.10 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
+020 |
|
Sec motion ra |
-022 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1.896
This double is not physical.
19521+3148 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 331413 |
68995 |
19 52 08 +31 47 46 |
ES 2428 AB |
2015 |
10 |
90 |
89.1 |
8.82 |
11.10 |
2.28 |
|
|
Show |
|
|
19 52 15 +31 47 46 |
ES 2428 BC |
2015 |
8 |
256 |
5.1 |
11.10 |
11.10 |
0.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2033819129560203264 |
|