19212+0949 HJ 884 BC
19h 21m 08.52s +09° 49' 19.7" P.A. 238.00 sep 10.4 mag 12.24,11.93
Coord 2000 |
19212+0949 |
|
Discov num |
HJ 884 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 21 08.52 +09 49 19.7 |
|
Date first |
1901 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
238 |
|
Pa last |
238.4 |
|
P.A. Now (θ) |
238.4° |
|
Sep first |
10.5 |
|
Sep last |
10.435 |
|
Sep. Now (ρ) |
10.435" |
|
Mag pri |
12.24 |
|
Mag sec |
11.93 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
|
|
Pri motion ra |
+012 |
|
Sec motion ra |
+010 |
|
Pri motion dec |
-017 |
|
Sec motion dec |
-017 |
|
Notes |
|
|
rPM=0.096 (< 0.3, Physical double)
This double is physical.
19212+0949 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 181707 |
124537 |
19 21 11 +09 48 59 |
HJ 884 AB |
2015 |
11 |
299 |
42.8 |
8.00 |
12.24 |
4.24 |
|
|
Show |
|
|
19 21 09 +09 49 20 |
HJ 884 BC |
2016 |
10 |
238 |
10.4 |
12.24 |
11.93 |
0.31 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
Gaia DR2 |
4308661339695713280 |
|