19425-1607 BU 1288 (55 Sgr)

 
 
19h 42m 31.13s -16 07' 26.3" P.A. 341.00 sep 0.2 mag 5.50,5.50 Sp F3IV/V dist. 54.32 pc (177.19 l.y.)
 
 
Coord 2000
19425-1607
Discov num
BU 1288
Comp
Coord arcsec 2000
19 42 31.13 -16 07 26.3
Date first
1889
Date last
1889
Obs
1
Pa first
341
Pa last
341
P.A. Now (θ)
341°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
5.50
Mag sec
5.50
delta mag (ΔM)
0
Spectral class
F3IV/V (yellow-white)
Pri motion ra
+066
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
N (See Notes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
340.7
Precise sep
0.2
Name
55 Sgr
Other name
e2 Sgr
Constellation
Sagittarius
SAO
162915
HIP
96950
Tycho2
6299-02607-1
Gaia DR2
61906716800
HD
186005
HR
7489
GC
27255
BD
BD-16 5413
Flamsteed
55 Sagittarii
Flamsteed name
55 Sgr
Distance
54.32
Distance ly
177.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19425-1607 BU 1288 1889 1 341 0.2 5.50 5.50 F3IV/V N 194231.13-160726.3

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