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
Constellation
Lyra
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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