19091+1259 TDT1251

 
 
19h 09m 06.78s +12 59' 08.6" P.A. 29 sep 1.4 mag 11.71,11.77 Sp A:n
 
 
Coord 2000
19091+1259
Discov num
TDT1251
Comp
Coord arcsec 2000
19 09 06.78 +12 59 08.6
Date first
1991
Date last
2015
Obs
2
Pa first
29
Pa last
29
P.A. Now (θ)
29°
Sep first
1.6
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
11.71
Mag sec
11.77
delta mag (ΔM)
0.06
Spectral class
A:n (white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.6
Precise sep
1.365
Cdsa2 id
TDT 1251
Constellation
Aquila
Tycho2
1049-01201-1
HD
230769
Ra deg
19.15188333333333
De deg
12.985722222222222
last precise pa
28.6
last precise sep
1.365
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19091+1259 TDT1251 1991 1 29 1.6 11.71 11.77 190906.78+125908.6
19091+1259 TDT1251 2015 2 29 1.4 11.71 11.77 A:n 190906.78+125908.6

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