18477+1029 BRT1310

 
 
18h 47m 43.55s +10 28' 01.0" P.A. 21 sep 3.8 mag 12.47,12.86
 
 
Coord 2000
18477+1029
Discov num
BRT1310
Comp
Coord arcsec 2000
18 47 43.55 +10 28 01.0
Date first
1910
Date last
2015
Obs
6
Pa first
25
Pa last
21
P.A. Now (θ)
21°
Sep first
3.3
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
12.47
Mag sec
12.86
delta mag (ΔM)
0.39
Spectral class
Pri motion ra
-008
Sec motion ra
-004
Pri motion dec
-011
Sec motion dec
-004
Notes
B (Blue magnitudes)
rPM=0.593
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21.3
Precise sep
3.811
Constellation
Aquila
Gaia DR2
93485782272
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18477+1029 BRT1310 1999 3 22 3.9 12.47 12.86 DB 184743.55+102801.0
18477+1029 BRT1310 2001 4 21 3.9 12.47 12.86 DB 184743.55+102801.0
18477+1029 BRT1310 2015 5 21 3.8 12.47 12.86 B 184743.55+102801.0

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