18425+0439 HJ 866 AB
18h 42m 33.40s +04° 39' 08.6" P.A. 83.00 sep 17.7 mag 11.61,12.60
| Coord 2000 |
18425+0439 |
|
Discov num |
HJ 866 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 42 33.40 +04 39 08.6 |
|
| Date first |
1950 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
88 |
|
Pa last |
83.3 |
|
P.A. Now (θ) |
83.3° |
|
| Sep first |
16.2 |
|
Sep last |
17.665 |
|
Sep. Now (ρ) |
17.665" |
|
| Mag pri |
11.61 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
|
|
| Pri motion ra |
-022 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-009 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.168
This double is not physical.
18425+0439 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 42 33 +04 39 09 |
HJ 866 AB |
2015 |
10 |
83 |
17.7 |
11.61 |
12.60 |
0.99 |
|
<=== |
| Show |
|
|
18 42 33 +04 39 09 |
HJ 866 AC |
2015 |
10 |
322 |
12.7 |
11.61 |
15.60 |
3.99 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
0455-01027-1 |
|
Gaia DR2 |
4283657204003357440 |
|
