15570+1726 HJ 2798 AB
15h 57m 02.60s +17° 26' 11.4" P.A. 353.00 sep 52.3 mag 9.79,11.09 Sp F5
| Coord 2000 |
15570+1726 |
|
Discov num |
HJ 2798 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 57 02.60 +17 26 11.4 |
|
| Date first |
1873 |
|
Date last |
2015 |
|
Obs |
17 |
|
| Pa first |
351 |
|
Pa last |
352.7 |
|
P.A. Now (θ) |
352.7° |
|
| Sep first |
58.5 |
|
Sep last |
52.281 |
|
Sep. Now (ρ) |
52.281" |
|
| Mag pri |
9.79 |
|
Mag sec |
11.09 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
+009 |
|
| Notes |
|
|
rPM=1.496
This double is not physical.
15570+1726 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 57 03 +17 26 11 |
HJ 2798 AB |
2015 |
17 |
353 |
52.3 |
9.79 |
11.09 |
1.30 |
|
<=== |
| Show |
|
|
15 57 02 +17 27 03 |
HJ 2798 BC |
2015 |
17 |
30 |
7.8 |
11.09 |
10.70 |
0.39 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
1496-00870-1 |
|
Gaia DR2 |
1202502164693429504 |
|
ADS |
9854 |
|
