17488+0542 CVR 207
17h 48m 46.66s +05° 41' 35.9" P.A. 219.00 sep 14.0 mag 17.40,17.50 Sp M4+M4
Coord 2000 |
17488+0542 |
|
Discov num |
CVR 207 |
|
Comp |
|
|
Coord arcsec 2000 |
17 48 46.66 +05 41 35.9 |
|
Date first |
1993 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
220 |
|
Pa last |
219.2 |
|
P.A. Now (θ) |
219.2° |
|
Sep first |
14.1 |
|
Sep last |
14.044 |
|
Sep. Now (ρ) |
14.044" |
|
Mag pri |
17.40 |
|
Mag sec |
17.50 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
M4+M4 (red/red) |
|
Pri motion ra |
+021 |
|
Sec motion ra |
+021 |
|
Pri motion dec |
-061 |
|
Sec motion dec |
-064 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.045 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4473895259892931200 |
|