18361+0017 IPH 25
18h 36m 07.81s +00° 16' 49.5" P.A. 182.00 sep 44.4 mag 14.50,16.10
Coord 2000 |
18361+0017 |
|
Discov num |
IPH 25 |
|
Comp |
|
|
Coord arcsec 2000 |
18 36 07.81 +00 16 49.5 |
|
Date first |
1954 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
182 |
|
Pa last |
182.3 |
|
P.A. Now (θ) |
182.3° |
|
Sep first |
44.4 |
|
Sep last |
44.388 |
|
Sep. Now (ρ) |
44.388" |
|
Mag pri |
14.50 |
|
Mag sec |
16.10 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
Pri motion ra |
+021 |
|
Sec motion ra |
+017 |
|
Pri motion dec |
+056 |
|
Sec motion dec |
+050 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.121 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Gaia DR2 |
4272634501151315456 |
|