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
13
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
Tycho2
2648-01090-1
 
 
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

If you need more information about this double, apply for a data request form to the WDS.