00220+4913 SKF 1600 AB
00h 21m 57.84s +49° 12' 37.9" P.A. 303.00 sep 2.3 mag 11.90,14.40 Sp M2.5V+M
Coord 2000 |
00220+4913 |
|
Discov num |
SKF1600 |
|
Comp |
AB |
|
Coord arcsec 2000 |
00 21 57.84 +49 12 37.9 |
|
Date first |
1995 |
|
Date last |
2019 |
|
Obs |
11 |
|
Pa first |
290 |
|
Pa last |
302.7 |
|
P.A. Now (θ) |
302.7° |
|
Sep first |
2.9 |
|
Sep last |
2.315 |
|
Sep. Now (ρ) |
2.315" |
|
Mag pri |
11.90 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
M2.5V+M (red/red) |
|
Pri motion ra |
+209 |
|
Sec motion ra |
+210 |
|
Pri motion dec |
-035 |
|
Sec motion dec |
-029 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.029 (< 0.3, Physical double)
This double is physical.
00220+4913 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
00 21 58 +49 12 38 |
SKF 1600 AB |
2019 |
11 |
303 |
2.3 |
11.90 |
14.40 |
2.50 |
|
<=== |
Show |
|
|
00 21 58 +49 12 38 |
BWL 3 AC |
2014 |
3 |
94 |
2.7 |
8.60 |
18.20 |
9.60 |
|
|
Show |
|
|
00 21 58 +49 12 38 |
BWL 3 AD |
2013 |
2 |
358 |
5.9 |
8.60 |
16.50 |
7.90 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cassiopeia |
|
Gaia DR2 |
394177942214683520 |
|
WDS 00220+4913 SKF 1600 AB : NOTES
discov_num |
notes |
refcode |
BWL 3 |
AC and AD: Colors and/or astrometry are inconsistent with a late-type |
|
|
common proper motion companion based on visual inspection of the field |
|
|
from 2MASS, SDSS, DSS1, and/or DSS2. Primary is GJ 3030. |
Bwl2015 |
REFERENCES
refcode |
metd |
author |
reference |
Bwl2015 |
Ac j |
Bowler, B.P., Liu, M.C., Shkolnik, E.L., & Tamura, M. |
2015ApJS..216....7B |
Bwl2015 |
|
ApJS 216, 7, 2015 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
SKF |
Skiff, B.A. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
00220+4913 |
SKF1600 |
AB |
2011 |
3 |
300 |
2.3 |
13.10 |
16.00 |
M2.5V |
V |
002157.84+491237.9 |
00220+4913 |
SKF1600 |
AB |
2015 |
4 |
301 |
2.3 |
13.10 |
16.00 |
M2.5V |
NV |
002157.84+491237.9 |
00220+4913 |
SKF1600 |
AB |
2019 |
5 |
303 |
2.3 |
13.10 |
16.00 |
M2.5V+M |
NT |
002157.84+491237.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 00220+4913 SKF 1600 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 00220+4913 SKF 1600 AB : MEASURES
No records found.
WDS 00220+4913 : 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 00220+4913 : ALADIN DSS IMAGE @ 00h 21m 57.84s +49° 12' 37.9"
WDS 00220+4913 SKF 1600 AB : 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 |
|
00220+4913 |
SKF1600 |
AB |
303 |
2.3 |
|
Show |
|
00220+4913 |
BWL 3 |
AC |
94 |
2.7 |
|
Show |
|
00220+4913 |
BWL 3 |
AD |
358 |
5.9 |
|
Show |
|
00205+4911 |
ES 1197 |
|
107 |
5.6 |
15 |
Show |
|
00216+4856 |
HU 505 |
|
134 |
1.8 |
18 |
Show |
|
00240+4912 |
HDS 55 |
|
314 |
0.1 |
20 |
Show |
|
00212+4850 |
ES 1198 |
|
181 |
9.3 |
25 |
Show |
|
00234+4932 |
TDS1434 |
|
195 |
0.4 |
25 |
Show |
|
00196+4900 |
COU2001 |
|
26 |
1.4 |
27 |
Show |
|
00202+4842 |
TDS1407 |
|
312 |
0.6 |
36 |
Show |
|
00184+4930 |
ES 41 |
|
218 |
6.7 |
40 |
Show |
|
00259+4849 |
LDS3167 |
|
88 |
283.8 |
45 |
Show |
|
00177+4934 |
TDS 9 |
|
108 |
0.9 |
47 |
Show |
|
00221+4822 |
J 9001 |
|
84 |
4.4 |
51 |
Show |
|
00223+4820 |
J 2384 |
|
189 |
5.3 |
54 |
Show |
|
00245+5000 |
TDS1446 |
|
36 |
0.5 |
54 |
Show |
|
00241+5002 |
TDS1440 |
|
261 |
1.8 |
54 |
Show |
|
00162+4915 |
FOX 104 |
AB |
50 |
16.5 |
57 |
Show |
|
00162+4915 |
FOX 104 |
AC |
293 |
27.4 |
57 |
Show |
|
00175+4957 |
LDS3147 |
|
236 |
178.4 |
64 |
Show |
|
00272+4959 |
STF 30 |
AB |
315 |
13.2 |
70 |
Show |
|
00272+4959 |
STF 30 |
AC |
98 |
63.9 |
70 |
Show |
|
00272+4959 |
FLE 1 |
AD |
261 |
148.8 |
70 |
Show |
|
00272+4959 |
STF 30 |
AE |
324 |
173.0 |
70 |
Show |
|
00160+4835 |
HJ 1009 |
AB |
28 |
16.3 |
71 |
Show |
|
00160+4835 |
HJ 1009 |
AC |
138 |
36.5 |
71 |
Show |
|
00204+4802 |
LDS3153 |
|
131 |
220.0 |
72 |
Show |
|
00147+4925 |
TDS1354 |
|
110 |
0.8 |
72 |
Show |
|
00178+5013 |
TDS1385 |
|
87 |
0.8 |
73 |
Show |
|
00278+5001 |
HU 507 |
AB |
129 |
1.6 |
75 |
Show |
|
00278+5001 |
FOX 109 |
AD |
270 |
22.9 |
75 |
Show |
|
00278+5001 |
HU 507 |
AC |
180 |
1.6 |
75 |
Show |
|
00278+5001 |
HU 507 |
BC |
246 |
1.4 |
75 |
Show |
|
00251+4803 |
HDS 56 |
AB |
273 |
0.3 |
77 |
Show |
|
00251+4803 |
CRZ 2 |
AC |
193 |
121.2 |
77 |
Show |
|
00251+4803 |
SOZ 4 |
AB,D |
259 |
13.8 |
77 |
Show |
|
00298+4915 |
HU 508 |
|
352 |
1.7 |
77 |
Show |
|
00141+4919 |
HU 504 |
|
261 |
2.4 |
78 |
Show |
|
00306+4919 |
OL 86 |
|
214 |
1.2 |
79 |
Show |
|
00251+4803 |
RED 14 |
Ca,Cb |
233 |
0.3 |
80 |
Show |
|
00226+5033 |
KU 67 |
|
304 |
52.0 |
81 |
Show |
|
00195+5030 |
HU 1005 |
|
191 |
0.7 |
82 |
Show |
|
00248+5030 |
KPP1866 |
|
212 |
14.5 |
83 |
Show |
|
00137+4934 |
STF 9 |
|
165 |
20.0 |
84 |
Show |
|
00290+4825 |
HDS 64 |
|
114 |
0.3 |
84 |
Show |
|
00309+4917 |
ES 1129 |
|
265 |
1.2 |
88 |
Show |
|
00172+5034 |
BU 776 |
|
197 |
1.2 |
94 |
Show |
|
00315+4904 |
HU 509 |
AB |
56 |
2.6 |
94 |
Show |
|
00315+4904 |
FOX 110 |
AC |
189 |
16.6 |
94 |
Show |
|
00315+4904 |
FOX 110 |
AD |
141 |
35.7 |
94 |
Show |
|
00210+4737 |
HDS 45 |
|
161 |
0.2 |
97 |
|
|
WDS 00220+4913 : COMPONENTS
|
A |
B |
C |
B |
pa=314.5°
sep=1.78"
| |
C |
pa=96.1°
sep=1.74"
| pa=115.5°
sep=3.33"
| |
D |
pa=358.6°
sep=5.89"
| pa=13.6°
sep=4.77"
| pa=342.8°
sep=6.36"
|
00220+4913 A
Coord arcsec 2000 |
002157.84+491237.9 |
|
Mag |
11.9 |
|
Spectral class |
M2.5V (red) |
|
PmRA |
209.00 |
|
PmDE |
-35.0 |
|
00220+4913 B
Coord arcsec 2000 |
002157.71+491239.2 |
|
Mag |
14.4 |
|
Spectral class |
M (red) |
|
PmRA |
210.00 |
|
PmDE |
-29.0 |
|
Calc delta mag |
2.5 |
|
Calc coord |
yes |
|
00220+4913 C
Coord arcsec 2000 |
002158.02+491237.7 |
|
Mag |
18.2 |
|
Calc delta mag |
6.3 |
|
Calc coord |
yes |
|
00220+4913 D
Coord arcsec 2000 |
002157.82+491243.8 |
|
Mag |
16.5 |
|
Calc delta mag |
4.6 |
|
Calc coord |
yes |
|