21422+3008 MLB 575 BC
21h 42m 11.95s +30° 08' 50.3" P.A. 108.00 sep 2.7 mag 12.30,13.00
Coord 2000 |
21422+3008 |
|
Discov num |
MLB 575 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 42 11.95 +30 08 50.3 |
|
Date first |
1928 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
96 |
|
Pa last |
108 |
|
P.A. Now (θ) |
108° |
|
Sep first |
2.5 |
|
Sep last |
2.711 |
|
Sep. Now (ρ) |
2.711" |
|
Mag pri |
12.30 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21422+3008 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 42 11 +30 09 02 |
MLB 575 AC |
2015 |
6 |
133 |
17.4 |
11.90 |
13.00 |
1.10 |
|
|
Show |
|
|
21 42 12 +30 08 50 |
MLB 575 BC |
2015 |
3 |
108 |
2.7 |
12.30 |
13.00 |
0.70 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1849538953476142080 |
|
WDS 21422+3008 MLB 575 BC : NOTES
discov_num |
notes |
refcode |
MLB 575 |
Heintz described MLB's |
Hei1985a |
|
confused description. |
Mlb1929 |
REFERENCES
refcode |
metd |
author |
reference |
Hei1985a |
M+ j |
Heintz, W.D. |
1985ApJS...58..439H |
Hei1985a |
+Po |
ApJS 58, 439, 1985 |
|
Mlb1929 |
Mb - |
Milburn, W. |
1929MNRAS..89..268E |
Mlb1929 |
|
MNRAS 89, 268, 1929 (MLB 552 - 591) |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21422+3008 |
MLB 575 |
BC |
1984 |
2 |
114 |
2.3 |
11.30 |
12.50 |
|
N |
214211.95+300850.3 |
21422+3008 |
MLB 575 |
BC |
2015 |
3 |
108 |
2.7 |
12.30 |
13.00 |
|
N |
214211.95+300850.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21422+3008 MLB 575 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21422+3008 MLB 575 BC : MEASURES
No records found.
WDS 21422+3008 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 21422+3008 : ALADIN DSS IMAGE @ 21h 42m 11.95s +30° 08' 50.3"
WDS 21422+3008 MLB 575 BC : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
Show |
|
21422+3008 |
MLB 575 |
BC |
108 |
2.7 |
|
Show |
|
21422+3008 |
MLB 575 |
AC |
133 |
17.4 |
1 |
Show |
|
21429+3014 |
TDT3119 |
|
157 |
2.7 |
11 |
Show |
|
21420+2951 |
MLB 720 |
|
140 |
7.2 |
18 |
Show |
|
21412+2955 |
GRV 491 |
|
21 |
31.4 |
19 |
Show |
|
21430+2951 |
KPP 498 |
|
58 |
3.9 |
21 |
Show |
|
21395+3009 |
A 772 |
|
112 |
0.1 |
35 |
Show |
|
21442+2942 |
MLB 493 |
|
330 |
8.6 |
38 |
Show |
|
21412+3043 |
J 3143 |
|
262 |
6.6 |
39 |
Show |
|
21451+3026 |
TDT3136 |
|
|
0.8 |
41 |
Show |
|
21420+2924 |
MLB 539 |
|
171 |
4.8 |
46 |
Show |
|
21457+2957 |
TDT3145 |
|
250 |
2.2 |
47 |
Show |
|
21455+2948 |
DAM 237 |
|
233 |
6.3 |
47 |
Show |
|
21458+2954 |
TDT3146 |
|
359 |
2.5 |
50 |
Show |
|
21401+2928 |
BRT 57 |
|
137 |
5.0 |
50 |
Show |
|
21384+2953 |
MLB 491 |
|
34 |
4.8 |
51 |
Show |
|
21410+2920 |
STT 448 |
|
31 |
0.1 |
51 |
Show |
|
21422+3100 |
OSO 154 |
AB |
25 |
15.3 |
51 |
Show |
|
21422+3100 |
OSO 154 |
AC |
239 |
15.8 |
51 |
Show |
|
21422+3100 |
OSO 154 |
AD |
166 |
16.4 |
51 |
Show |
|
21422+3100 |
OSO 154 |
AE |
108 |
19.6 |
51 |
Show |
|
21407+3056 |
GRV 490 |
|
328 |
31.7 |
52 |
Show |
|
21458+2945 |
DAM 236 |
|
143 |
5.9 |
52 |
Show |
|
21383+2958 |
HJ 1670 |
|
78 |
11.7 |
53 |
Show |
|
21416+2911 |
GRV 493 |
|
184 |
44.7 |
58 |
Show |
|
21384+3044 |
LDS4900 |
|
213 |
17.4 |
60 |
Show |
|
21389+3058 |
TDT3081 |
|
114 |
0.8 |
65 |
Show |
|
21452+2914 |
UC 4550 |
|
15 |
42.5 |
67 |
Show |
|
21418+2901 |
MLB 492 |
|
114 |
7.0 |
68 |
Show |
|
21470+2930 |
GRV 503 |
|
331 |
20.4 |
74 |
Show |
|
21409+3122 |
AG 275 |
|
13 |
10.9 |
76 |
Show |
|
21364+3015 |
MLB 719 |
|
136 |
6.0 |
76 |
Show |
|
21473+2932 |
STJ 58 |
|
193 |
1.8 |
77 |
Show |
|
21455+3113 |
TDT3141 |
|
358 |
2.5 |
77 |
Show |
|
21362+3003 |
BU 167 |
|
89 |
1.7 |
78 |
Show |
|
21441+2845 |
ES 521 |
DE |
286 |
17.5 |
87 |
Show |
|
21441+2845 |
FYM 25 |
DG |
164 |
89.6 |
87 |
Show |
|
21355+3012 |
UC 4502 |
|
264 |
46.1 |
87 |
Show |
|
21469+2907 |
CVR 919 |
|
201 |
23.5 |
87 |
Show |
|
21441+2845 |
STF2822 |
BD |
45 |
196.7 |
88 |
Show |
|
21441+2845 |
STF2822 |
AB |
325 |
1.6 |
89 |
Show |
|
21441+2845 |
STF2822 |
AC |
292 |
76.6 |
89 |
Show |
|
21441+2845 |
STF2822 |
AD |
43 |
197.0 |
89 |
Show |
|
21441+2845 |
FYM 25 |
AF |
72 |
111.5 |
89 |
Show |
|
21441+2845 |
FYM 25 |
AG |
73 |
168.1 |
89 |
Show |
|
21461+2855 |
BRT 58 |
|
165 |
4.4 |
90 |
Show |
|
21353+3020 |
MLB 718 |
|
307 |
8.1 |
91 |
Show |
|
21363+2917 |
BRT 56 |
|
306 |
3.2 |
93 |
Show |
|
21396+3136 |
TDT3088 |
|
149 |
2.9 |
94 |
Show |
|
21348+3016 |
ES 380 |
CD |
312 |
2.9 |
96 |
Show |
|
21353+3043 |
TDT3047 |
|
19 |
2.4 |
96 |
|
|
WDS 21422+3008 : COMPONENTS
|
A |
B |
B |
pa=132.7°
sep=17.83"
| |
C |
pa=137.5°
sep=16.21"
| pa=274.3°
sep=2.15"
|
21422+3008 A
Coord arcsec 2000 |
214210.94+300902.4 |
|
Mag |
11.9 |
|
PmRA |
-8.00 |
|
PmDE |
-8.0 |
|
21422+3008 B
Coord arcsec 2000 |
214211.95+300850.3 |
|
Mag |
12.3 |
|
PmRA |
-16.00 |
|
PmDE |
-9.0 |
|
Calc delta mag |
0.4 |
|
21422+3008 C
Coord arcsec 2000 |
214211.78+300850.5 |
|
Mag |
13 |
|
PmRA |
-17.00 |
|
PmDE |
-10.0 |
|
Calc delta mag |
1.1 |
|
Calc coord |
yes |
|