17250+2109 JNN 113
17h 24m 59.02s +21° 08' 36.0" P.A. 24.00 sep 3.5 mag 12.40,12.70 Sp M2+M2
| Coord 2000 |
17250+2109 |
|
Discov num |
JNN 113 |
|
Comp |
|
|
Coord arcsec 2000 |
17 24 59.02 +21 08 36.0 |
|
| Date first |
1998 |
|
Date last |
2019 |
|
Obs |
8 |
|
| Pa first |
22 |
|
Pa last |
24.2 |
|
P.A. Now (θ) |
24.2° |
|
| Sep first |
3.4 |
|
Sep last |
3.45 |
|
Sep. Now (ρ) |
3.45" |
|
| Mag pri |
12.40 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
M2+M2 (red/red) |
|
| Pri motion ra |
-130 |
|
Sec motion ra |
|
|
| Pri motion dec |
+006 |
|
Sec motion dec |
|
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4555321517630715392 |
|
