19540+6915 UC 4049

 
 
19h 53m 59.69s +69 14' 40.5" P.A. 58 sep 61.5 mag 10.90,15.00 Sp F8
 
 
Coord 2000
19540+6915
Discov num
UC 4049
Comp
Coord arcsec 2000
19 53 59.69 +69 14 40.5
Date first
2000
Date last
2010
Obs
3
Pa first
58
Pa last
58
P.A. Now (θ)
58°
Sep first
60.7
Sep last
61.5
Sep. Now (ρ)
61.5"
Mag pri
10.90
Mag sec
15.00
delta mag (ΔM)
4.1
Spectral class
F8 (yellow-white)
Pri motion ra
-063
Sec motion ra
-068
Pri motion dec
-010
Sec motion dec
-020
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.158 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57.6
Precise sep
61.48
Cdsa2 id
UC 4049
Constellation
Draco
Ra deg
19.89991388888889
De deg
69.24458333333334
last precise pa
57.6
last precise sep
61.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19540+6915 UC 4049 2000 2 58 60.7 10.90 15.00 V 195359.69+691440.5
19540+6915 UC 4049 2003 2 58 60.9 10.90 15.00 V 195359.69+691440.5
19540+6915 UC 4049 2010 3 58 61.5 10.90 15.00 F8 V R 195359.69+691440.5

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