19185+1625 HEI 175

 
 
19h 18m 25.80s +16 23' 57.6" P.A. 163 sep 1.6 mag 9.66,11.25 Sp B:
 
 
Coord 2000
19185+1625
Discov num
HEI 175
Comp
Coord arcsec 2000
19 18 25.80 +16 23 57.6
Date first
1981
Date last
2013
Obs
6
Pa first
165
Pa last
163
P.A. Now (θ)
163°
Sep first
1.7
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
9.66
Mag sec
11.25
delta mag (ΔM)
1.59
Spectral class
B: (blue-white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.4
Precise sep
1.63
Cdsa2 id
HEI 175
Constellation
Sagitta
Tycho2
1599-01139-1
Ra deg
19.307166666666667
De deg
16.39933333333333
last precise pa
163.4
last precise sep
1.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19185+1625 HEI 175 2003 5 166 1.7 9.66 11.25 191825.80+162357.6
19185+1625 HEI 175 2013 6 163 1.6 9.66 11.25 B: 191825.80+162357.6

If you need more information about this double, apply for a data request form to the WDS.