19148-1721 HWE  97

 
 
19h 14m 50.83s -17 20' 48.5" P.A. 74 sep 24.7 mag 7.55,11.00 Sp A2V
 
 
Coord 2000
19148-1721
Discov num
HWE  97
Comp
Coord arcsec 2000
19 14 50.83 -17 20 48.5
Date first
1878
Date last
2015
Obs
8
Pa first
78
Pa last
74
P.A. Now (θ)
74°
Sep first
27.9
Sep last
24.7
Sep. Now (ρ)
24.7"
Mag pri
7.55
Mag sec
11.00
delta mag (ΔM)
3.45
Spectral class
A2V (white)
Pri motion ra
+035
Sec motion ra
-002
Pri motion dec
-009
Sec motion dec
-005
Notes
rPM=1.03
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.3
Precise sep
24.692
Constellation
Sagittarius
SAO
162361
Tycho2
6300-01233-1
Gaia DR2
4087648507380040192
HD
179853
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19148-1721 HWE 97 1999 5 75 25.1 7.55 11.00 A2V D 191450.83-172048.5
19148-1721 HWE 97 2010 7 75 24.8 7.55 11.00 A2V 191450.83-172048.5
19148-1721 HWE 97 2015 8 74 24.7 7.55 11.00 A2V 191450.83-172048.5

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