17156+3415 SLW 1208
17h 15m 33.51s +34° 14' 54.4" P.A. 145.00 sep 21.1 mag 15.93,19.03 Sp M1.6+M3.9
Coord 2000 |
17156+3415 |
|
Discov num |
SLW1208 |
|
Comp |
|
|
Coord arcsec 2000 |
17 15 33.51 +34 14 54.4 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
145 |
|
Pa last |
144.6 |
|
P.A. Now (θ) |
144.6° |
|
Sep first |
21.1 |
|
Sep last |
21.059 |
|
Sep. Now (ρ) |
21.059" |
|
Mag pri |
15.93 |
|
Mag sec |
19.03 |
|
delta mag (ΔM) |
3.1 |
|
Spectral class |
M1.6+M3.9 (red/red) |
|
Pri motion ra |
-022 |
|
Sec motion ra |
-018 |
|
Pri motion dec |
+045 |
|
Sec motion dec |
+046 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.082 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1334988436756430080 |
|