22280+5742 FYM 118 EQ
22h 28m 17.87s +57° 42' 15.0" P.A. 206.00 sep 14.2 mag 13.33,15.70 Sp M2+K9
Coord 2000 |
22280+5742 |
|
Discov num |
FYM 118 |
|
Comp |
EQ |
|
Coord arcsec 2000 |
22 28 17.87 +57 42 15.0 |
|
Date first |
1999 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
206 |
|
Pa last |
205.5 |
|
P.A. Now (θ) |
205.5° |
|
Sep first |
14.2 |
|
Sep last |
14.193 |
|
Sep. Now (ρ) |
14.193" |
|
Mag pri |
13.33 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
2.37 |
|
Spectral class |
M2+K9 (red/yellow-orange) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-011 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.016
This double is not physical.
22280+5742 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
DO Cep |
|
22 27 59 +57 41 44 |
KR 60 AB |
2020 |
317 |
207 |
2.1 |
9.93 |
11.41 |
1.48 |
Y |
|
Show |
|
|
22 27 59 +57 41 44 |
KR 60 AC |
2016 |
83 |
62 |
139.8 |
9.93 |
10.53 |
0.60 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
KR 60 AD |
2016 |
10 |
56 |
119.3 |
9.93 |
14.30 |
4.37 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
KR 60 AE |
2016 |
17 |
77 |
163.0 |
9.93 |
13.33 |
3.40 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
KR 60 AF |
2016 |
16 |
46 |
71.9 |
9.93 |
14.43 |
4.50 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
KR 60 AG |
2016 |
6 |
114 |
68.4 |
9.93 |
15.14 |
5.21 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
KR 60 AH |
2016 |
8 |
267 |
50.2 |
9.93 |
13.02 |
3.09 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
KR 60 AI |
2016 |
18 |
119 |
238.2 |
9.93 |
8.31 |
1.62 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
HEL 4 AJ |
2016 |
10 |
113 |
32.5 |
9.93 |
15.70 |
5.77 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
HZE 5 AK |
2006 |
1 |
0 |
7.2 |
4.78 |
16.00 |
11.22 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
FYM 118 AL |
2016 |
5 |
13 |
107.0 |
9.93 |
15.44 |
5.51 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
FYM 118 AM |
2016 |
5 |
356 |
78.4 |
9.93 |
15.60 |
5.67 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
FYM 118 AO |
2016 |
5 |
135 |
83.0 |
9.93 |
15.17 |
5.24 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
FYM 118 AR |
2016 |
5 |
113 |
113.7 |
9.93 |
15.20 |
5.27 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
FYM 118 AS |
2016 |
5 |
264 |
13.2 |
9.93 |
15.70 |
5.77 |
|
|
Show |
|
|
22 27 59 +57 41 44 |
FYM 118 AU |
2016 |
5 |
103 |
137.6 |
9.93 |
15.20 |
5.27 |
|
|
Show |
|
|
22 27 60 +57 41 44 |
KR 60 BC |
2016 |
60 |
62 |
141.2 |
11.41 |
10.53 |
0.88 |
|
|
Show |
|
|
22 27 60 +57 41 44 |
HEL 4 BJ |
2016 |
7 |
112 |
33.9 |
11.41 |
15.70 |
4.29 |
|
|
Show |
|
|
22 28 13 +57 42 44 |
FYM 118 CD |
2016 |
8 |
272 |
24.5 |
10.53 |
14.30 |
3.77 |
|
|
Show |
|
|
22 28 13 +57 42 44 |
KR 60 CE |
2016 |
19 |
130 |
45.9 |
10.53 |
13.33 |
2.80 |
Y |
|
Show |
|
|
22 28 13 +57 42 44 |
FYM 118 CN |
2016 |
9 |
52 |
42.1 |
10.53 |
14.92 |
4.39 |
|
|
Show |
|
|
22 28 13 +57 42 44 |
FYM 118 CP |
2016 |
9 |
320 |
46.5 |
10.53 |
14.79 |
4.26 |
|
|
Show |
|
|
22 28 18 +57 42 15 |
FYM 118 EQ |
2016 |
9 |
206 |
14.2 |
13.33 |
15.70 |
2.37 |
|
<=== |
20-fold system
20 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Gaia DR2 |
2007877595782449024 |
|
WDS 22280+5742 FYM 118 EQ : NOTES
discov_num |
notes |
refcode |
KR 60 |
B is the flare star DO Cep, which is fairly active with flares of small |
|
|
to moderate amplitudes. |
|
|
See Baize & Petit (1989) catalog of doubles with variable component. |
Baz1989d |
|
AC, AE, AF, and AI: Optical pair, based on study of relative motion of |
|
|
the components using the method of apparent motion parameters. |
Kiy2008 |
|
AB: Malkov et al. (2012) derive dynamical, photometric, and |
|
|
spectroscopic masses 0.43 +/- 0.06, 0.42, and 0.56 Msun, respectively. |
Mlk2012 |
HZE 5 |
Heinze et al. (2010) determine the K component is a background object. |
Hze2010 |
FYM 118 |
The EQ pair was initially listed incorrectly as CQ. The CD pair was |
|
|
initially listed incorrectly as a new CT pair. |
FyM2014b |
KR 60 |
AD, AG: Rectilinear solutions by Mason & Hartkopf (2016). |
Msn2016a |
|
AF: Rectilinear solution by Hurowitz et al. (2014). |
USN2014b |
HEL 4 |
AJ: Rectilinear solution by Mason & Hartkopf (2016). |
Msn2016a |
FYM 118 |
AM, AO, AS: Rectilinear solutions by Mason & Hartkopf (2016). |
Msn2016a |
|
CE: Despite having an orbit, an optical pair based on parallax. |
Mlk2022 |
REFERENCES
refcode |
metd |
author |
reference |
Baz1989d |
- |
Baize, P. & Petit, M. |
1989A&AS...77..497B |
Baz1989d |
|
A&AS 77, 497, 1989 |
|
FyM2014b |
C - |
Fay, M. |
. |
FyM2014b |
|
private communication |
|
Hze2010 |
A j |
Heinze, A.N., Hinz, P.M., Sivanandam, S., Kenworthy, M., Meyer, M., & Miller, D. |
2010ApJ...714.1551H |
Hze2010 |
|
ApJ 714, 1551, 2010 |
|
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Mlk2022 |
not - |
Chulkov, D. & Malkov, O. |
2022MNRAS.517.2925C |
Mlk2022 |
|
MNRAS 517, 2925, 2022 |
|
Msn2016a |
lin - |
Mason, B.D. & Hartkopf, W.I. |
2016IAUDS.189....1M |
Msn2016a |
|
Inf. Circ. 189, 1, 2016 |
|
USN2014b |
lin - |
Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. |
2014IAUDS.183....1H |
USN2014b |
|
Inf. Circ. 183, 1, 2014 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HEL |
Helminiak, K., Konacki, M., Kulkarni, S.R., & Eisner, J. |
4 |
HEL |
Helminiak, K.G., Konacki, M., Muterspaugh, M.W., Browne, S.E., Howard, A.W., & |
4 |
HEL |
Kulkarni, S.R. |
5 |
HEL |
Helminiak, K.G., Kuzuhara, M., Mede, K., Brandt, T.D., Kandori, R., Suenaga, T., |
5 |
HEL |
Kusakabe, N., Narita, N., Carson, J., Currie, T., Kudo, T., Hashimoto, J., et al. |
6 |
KR |
Kruger, A. (from additional DD list) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
22280+5742 |
FYM 118 |
EQ |
2012 |
3 |
206 |
13.6 |
13.33 |
15.70 |
|
N |
222817.87+574215.0 |
22280+5742 |
FYM 118 |
EQ |
2016 |
7 |
206 |
14.2 |
13.33 |
15.70 |
M2+K9 |
NU |
222817.87+574215.0 |
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WDS 22280+5742 FYM 118 EQ : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 22280+5742 FYM 118 EQ : MEASURES
No records found.
WDS 22280+5742 : VIRTUAL EYEPIECE
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WDS 22280+5742 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.