18148+1153 ROE 143
18h 14m 45.70s +11° 52' 33.7" P.A. 90.00 sep 4.2 mag 11.50,12.20
| Coord 2000 |
18148+1153 |
|
Discov num |
ROE 143 |
|
Comp |
|
|
Coord arcsec 2000 |
18 14 45.70 +11 52 33.7 |
|
| Date first |
1910 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
105 |
|
Pa last |
90.4 |
|
P.A. Now (θ) |
90.4° |
|
| Sep first |
4.4 |
|
Sep last |
4.207 |
|
Sep. Now (ρ) |
4.207" |
|
| Mag pri |
11.50 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-019 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=1.141
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Gaia DR2 |
4484793584789231616 |
|
