19088+3419 POP  30

 
 
19h 08m 45.92s +34 18' 55.9" P.A. 316 sep 2.3 mag 11.80,12.00
 
 
Coord 2000
19088+3419
Discov num
POP  30
Comp
Coord arcsec 2000
19 08 45.92 +34 18 55.9
Date first
1970
Date last
2017
Obs
12
Pa first
316
Pa last
316
P.A. Now (θ)
316°
Sep first
2.2
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
11.80
Mag sec
12.00
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+015
Sec motion ra
Pri motion dec
+016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
316.4
Precise sep
2.34
Constellation
Lyra
last precise pa
316.4
last precise sep
2.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19088+3419 POP 30 2002 10 314 2.1 9.20 9.70 190845.92+341855.9
19088+3419 POP 30 2015 11 312 1.9 9.20 9.70 190845.92+341855.9
19088+3419 POP 30 2017 12 316 2.3 11.80 12.00 190845.92+341855.9

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