18166+0316 J 3325
18h 16m 34.01s +03° 16' 28.8" P.A. 219.00 sep 2.5 mag 12.30,13.00
Coord 2000 |
18166+0316 |
|
Discov num |
J 3325 |
|
Comp |
|
|
Coord arcsec 2000 |
18 16 34.01 +03 16 28.8 |
|
Date first |
1947 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
200 |
|
Pa last |
218.7 |
|
P.A. Now (θ) |
218.7° |
|
Sep first |
2.9 |
|
Sep last |
2.537 |
|
Sep. Now (ρ) |
2.537" |
|
Mag pri |
12.30 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
-018 |
|
Pri motion dec |
+059 |
|
Sec motion dec |
-013 |
|
Notes |
|
|
rPM=1.277
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4277841753872966144 |
|