19477+1836 J   827

 
 
19h 47m 38.25s +18 35' 26.4" P.A. 35 sep 2.9 mag 11.70,12.80
 
 
Coord 2000
19477+1836
Discov num
J   827
Comp
Coord arcsec 2000
19 47 38.25 +18 35 26.4
Date first
1912
Date last
2015
Obs
7
Pa first
35
Pa last
35
P.A. Now (θ)
35°
Sep first
2.0
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
11.70
Mag sec
12.80
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
34.8
Precise sep
2.863
Cdsa2 id
J 827
Constellation
Sagitta
Ra deg
19.793958333333336
De deg
18.590666666666664
last precise pa
34.8
last precise sep
2.863
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19477+1836 J 827 1955 5 33 2.8 10.50 13.00 194741.84+183521.3
19477+1836 J 827 2000 6 35 3.2 10.50 13.00 194738.25+183526.4
19477+1836 J 827 2015 7 35 2.9 11.70 12.80 194738.25+183526.4

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