18426+3459 UC 3650

 
 
18h 42m 37.81s +34 58' 59.3" P.A. 159 sep 22.3 mag 12.40,15.90
 
 
Coord 2000
18426+3459
Discov num
UC 3650
Comp
Coord arcsec 2000
18 42 37.81 +34 58 59.3
Date first
1998
Date last
2015
Obs
4
Pa first
161
Pa last
159
P.A. Now (θ)
159°
Sep first
21.7
Sep last
22.3
Sep. Now (ρ)
22.3"
Mag pri
12.40
Mag sec
15.90
delta mag (ΔM)
3.5
Spectral class
Pri motion ra
-058
Sec motion ra
-049
Pri motion dec
+013
Sec motion dec
+036
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.406
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
159.1
Precise sep
22.347
Cdsa2 id
UC 3650
Constellation
Lyra
Ra deg
18.710502777777776
De deg
34.98313888888889
last precise pa
159.1
last precise sep
22.347
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18426+3459 UC 3650 2000 2 161 21.8 12.40 15.90 V 184237.81+345859.3
18426+3459 UC 3650 2002 2 161 21.8 12.40 15.90 V 184237.81+345859.3
18426+3459 UC 3650 2010 3 161 22.6 12.40 15.90 V R 184237.81+345859.3
18426+3459 UC 3650 2015 4 159 22.3 12.40 15.90 V R 184237.81+345859.3

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