19254+3443 SEI 597

 
 
19h 25m 24.35s +34 42' 32.6" P.A. 320 sep 12.4 mag 8.77,10.80 Sp F2
 
 
Coord 2000
19254+3443
Discov num
SEI 597
Comp
Coord arcsec 2000
19 25 24.35 +34 42 32.6
Date first
1895
Date last
2018
Obs
14
Pa first
318
Pa last
320
P.A. Now (θ)
320°
Sep first
12.1
Sep last
12.4
Sep. Now (ρ)
12.4"
Mag pri
8.77
Mag sec
10.80
delta mag (ΔM)
2.03
Spectral class
F2 (yellow-white)
Pri motion ra
+004
Sec motion ra
+002
Pri motion dec
+002
Sec motion dec
+004
Notes
rPM=0.632
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.7
Precise sep
12.373
Constellation
Lyra
SAO
68287
Tycho2
2662-02610-1
Gaia DR2
35852081408
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19254+3443 SEI 597 2006 6 320 12.8 8.77 10.80 F2 D 192524.35+344232.6
19254+3443 SEI 597 2017 8 319 12.4 8.77 10.80 F2 192524.35+344232.6
19254+3443 SEI 597 2018 10 320 12.4 8.77 10.80 F2 192524.35+344232.6

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