17490+2450 J 754 AB
17h 49m 00.69s +24° 50' 19.9" P.A. 49.00 sep 1.7 mag 9.72,10.72 Sp A7
| Coord 2000 |
17490+2450 |
|
Discov num |
J 754 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 49 00.69 +24 50 19.9 |
|
| Date first |
1912 |
|
Date last |
2016 |
|
Obs |
30 |
|
| Pa first |
54 |
|
Pa last |
48.8 |
|
P.A. Now (θ) |
48.8° |
|
| Sep first |
1.0 |
|
Sep last |
1.746 |
|
Sep. Now (ρ) |
1.746" |
|
| Mag pri |
9.72 |
|
Mag sec |
10.72 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
A7 (white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
Nature of this double is uncertain.
17490+2450 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 49 01 +24 50 20 |
J 754 AB |
2016 |
30 |
49 |
1.7 |
9.72 |
10.72 |
1.00 |
|
<=== |
| Show |
|
|
17 49 01 +24 50 20 |
J 754 AC |
2015 |
7 |
303 |
41.0 |
9.72 |
12.84 |
3.12 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2081-01596-1 |
|
Gaia DR2 |
4581853901438933120 |
|
