18137-1410 BRT2745

 
 
18h 13m 42.63s -14 10' 28.7" P.A. 319 sep 5.2 mag 9.70,10.30 Sp A0V
 
 
Coord 2000
18137-1410
Discov num
BRT2745
Comp
Coord arcsec 2000
18 13 42.63 -14 10 28.7
Date first
1906
Date last
2005
Obs
3
Pa first
320
Pa last
319
P.A. Now (θ)
319°
Sep first
4.9
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
9.70
Mag sec
10.30
delta mag (ΔM)
0.6
Spectral class
A0V (white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318.7
Precise sep
5.18
Constellation
Serpens
SAO
161199
Tycho2
5688-00564-1
HD
166994
last precise pa
318.7
last precise sep
5.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18137-1410 BRT2745 2005 2 319 5.2 9.70 10.30 A0V 181342.63-141028.7

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