19490+7715 MLR 228

 
 
19h 48m 57.85s +77 15' 14.5" P.A. 207 sep 0.2 mag 9.80,10.40 Sp A2
 
 
Coord 2000
19490+7715
Discov num
MLR 228
Comp
Coord arcsec 2000
19 48 57.85 +77 15 14.5
Date first
1971
Date last
1984
Obs
5
Pa first
226
Pa last
207
P.A. Now (θ)
207°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.80
Mag sec
10.40
delta mag (ΔM)
0.6
Spectral class
A2 (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207
Precise sep
0.17
Cdsa2 id
MLR 228
Constellation
Draco
Ra deg
19.816069444444445
De deg
77.25402777777778
last precise pa
207
last precise sep
0.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19490+7715 MLR 228 1984 5 207 0.2 9.80 10.40 A2 194857.85+771514.5

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