17506+4547 SLW 1214
17h 50m 38.12s +45° 46' 35.2" P.A. 25.00 sep 22.2 mag 18.04,18.28 Sp M2.8+M2.8
Coord 2000 |
17506+4547 |
|
Discov num |
SLW1214 |
|
Comp |
|
|
Coord arcsec 2000 |
17 50 38.12 +45 46 35.2 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
25 |
|
Pa last |
25.2 |
|
P.A. Now (θ) |
25.2° |
|
Sep first |
22.2 |
|
Sep last |
22.157 |
|
Sep. Now (ρ) |
22.157" |
|
Mag pri |
18.04 |
|
Mag sec |
18.28 |
|
delta mag (ΔM) |
0.24 |
|
Spectral class |
M2.8+M2.8 (red/red) |
|
Pri motion ra |
+015 |
|
Sec motion ra |
+017 |
|
Pri motion dec |
+040 |
|
Sec motion dec |
+040 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.046 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1350598954954553216 |
|