19128+2957 BRT  37

 
 
19h 12m 59.51s +29 57' 15.1" P.A. 336 sep 4.5 mag 11.38,13.09
 
 
Coord 2000
19128+2957
Discov num
BRT  37
Comp
Coord arcsec 2000
19 12 59.51 +29 57 15.1
Date first
1901
Date last
2015
Obs
4
Pa first
333
Pa last
336
P.A. Now (θ)
336°
Sep first
4.3
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.38
Mag sec
13.09
delta mag (ΔM)
1.71
Spectral class
Pri motion ra
+020
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
N B (See Notes, Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
336.1
Precise sep
4.528
Constellation
Lyra
Tycho2
2135-00133-1
Gaia DR2
2039145262622002176
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19128+2957 BRT 37 1999 3 335 3.8 11.38 13.09 N DB 191259.51+295715.1
19128+2957 BRT 37 2015 4 336 4.5 11.38 13.09 N B 191259.51+295715.1

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