19557+1318 BRT1330

 
 
19h 55m 43.46s +13 18' 16.1" P.A. 110.00 sep 4.2 mag 12.50,12.50
 
 
Coord 2000
19557+1318
Discov num
BRT1330
Comp
Coord arcsec 2000
19 55 43.46 +13 18 16.1
Date first
1907
Date last
2015
Obs
5
Pa first
100
Pa last
110
P.A. Now (θ)
110°
Sep first
4.6
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
12.50
Mag sec
12.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-005
Sec motion dec
-014
Notes
rPM=0.636
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.6
Precise sep
4.168
Constellation
Aquila
Gaia DR2
01855483264
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19557+1318 BRT1330 1998 2 108 4.3 12.50 12.50 D 195543.46+131816.1
19557+1318 BRT1330 2001 3 108 4.3 12.50 12.50 D 195543.46+131816.1
19557+1318 BRT1330 2010 4 110 4.2 12.50 12.50 195543.46+131816.1
19557+1318 BRT1330 2015 5 110 4.2 12.50 12.50 195543.46+131816.1

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