17046+3900 HJ 2804 AC
17h 04m 33.42s +38° 59' 27.3" P.A. 174.00 sep 84.1 mag 11.00,13.14
| Coord 2000 |
17046+3900 |
|
Discov num |
HJ 2804 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 04 33.42 +38 59 27.3 |
|
| Date first |
1909 |
|
Date last |
2015 |
|
Obs |
18 |
|
| Pa first |
179 |
|
Pa last |
173.5 |
|
P.A. Now (θ) |
173.5° |
|
| Sep first |
80.4 |
|
Sep last |
84.09 |
|
Sep. Now (ρ) |
84.09" |
|
| Mag pri |
11.00 |
|
Mag sec |
13.14 |
|
delta mag (ΔM) |
2.14 |
|
Spectral class |
|
|
| Pri motion ra |
-052 |
|
Sec motion ra |
+022 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
-032 |
|
| Notes |
|
|
rPM=1.565
This double is not physical.
17046+3900 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 04 33 +38 59 27 |
HJ 2804 AB |
2017 |
42 |
236 |
6.4 |
11.00 |
13.30 |
2.30 |
|
|
| Show |
|
|
17 04 33 +38 59 27 |
HJ 2804 AC |
2015 |
18 |
174 |
84.1 |
11.00 |
13.14 |
2.14 |
|
<=== |
| Show |
|
|
17 04 33 +38 59 27 |
HJ 2804 AD |
2015 |
17 |
138 |
94.1 |
11.00 |
12.84 |
1.84 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3072-01567-1 |
|
Gaia DR2 |
1353341519206609024 |
|
