19202+0047 J  1038

 
 
19h 20m 13.21s +00 48' 59.7" P.A. 331 sep 3.3 mag 11.33,12.68 Sp B8
 
 
Coord 2000
19202+0047
Discov num
J  1038
Comp
Coord arcsec 2000
19 20 13.21 +00 48 59.7
Date first
1895
Date last
2015
Obs
5
Pa first
331
Pa last
331
P.A. Now (θ)
331°
Sep first
3.1
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
11.33
Mag sec
12.68
delta mag (ΔM)
1.35
Spectral class
B8 (blue-white)
Pri motion ra
+015
Sec motion ra
Pri motion dec
-046
Sec motion dec
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
331
Precise sep
3.345
Constellation
Aquila
SAO
124519
Tycho2
0464-01575-1
Gaia DR2
4264414964573300736
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19202+0047 J 1038 1984 4 329 2.8 11.33 12.68 B 192013.21+004859.7
19202+0047 J 1038 2015 5 331 3.3 11.33 12.68 B8 B 192013.21+004859.7

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