18155+1156 ROE 144
18h 15m 26.09s +11° 55' 43.3" P.A. 291.00 sep 6.5 mag 11.00,13.00
Coord 2000 |
18155+1156 |
|
Discov num |
ROE 144 |
|
Comp |
|
|
Coord arcsec 2000 |
18 15 26.09 +11 55 43.3 |
|
Date first |
1919 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
294 |
|
Pa last |
290.7 |
|
P.A. Now (θ) |
290.7° |
|
Sep first |
5.0 |
|
Sep last |
6.504 |
|
Sep. Now (ρ) |
6.504" |
|
Mag pri |
11.00 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
Pri motion ra |
+008 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+014 |
|
Notes |
B
(Blue magnitudes) |
|
rPM=1.17
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4484783066412746624 |
|