19212+0949 HJ 884 AB (HD 181707)
19h 21m 11.07s +09° 48' 59.0" P.A. 299.00 sep 42.8 mag 8.00,12.24 Sp K5
| Coord 2000 |
19212+0949 |
|
Discov num |
HJ 884 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 21 11.07 +09 48 59.0 |
|
| Date first |
1827 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
310 |
|
Pa last |
298.6 |
|
P.A. Now (θ) |
298.6° |
|
| Sep first |
40.0 |
|
Sep last |
42.841 |
|
Sep. Now (ρ) |
42.841" |
|
| Mag pri |
8.00 |
|
Mag sec |
12.24 |
|
delta mag (ΔM) |
4.24 |
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-017 |
|
| Notes |
|
|
rPM=0.884
This double is not 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
| Name |
HD 181707 |
|
Constellation |
Aquila |
|
SAO |
124537 |
|
Tycho2 |
1046-00964-1 |
|
| Gaia DR2 |
4308661339695705856 |
|
HD |
181707 |
|
