21579+6101 EVS 45 AC (IR Cep)
21h 57m 51.93s +61° 01' 07.9" P.A. 42.00 sep 18.2 mag 7.78,17.62 Sp G0 dist. 675.68 pc (2204.07 l.y.)
Coord 2000 |
21579+6101 |
|
Discov num |
EVS 45 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 57 51.93 +61 01 07.9 |
|
Date first |
1999 |
|
Date last |
2014 |
|
Obs |
5 |
|
Pa first |
42 |
|
Pa last |
42.2 |
|
P.A. Now (θ) |
42.2° |
|
Sep first |
18.3 |
|
Sep last |
18.238 |
|
Sep. Now (ρ) |
18.238" |
|
Mag pri |
7.78 |
|
Mag sec |
17.62 |
|
delta mag (ΔM) |
9.84 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
This double is not physical.
21579+6101 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
19765 |
21 57 52 +61 01 08 |
MLR 17 AB |
1992 |
13 |
22 |
0.2 |
8.30 |
8.30 |
0.00 |
|
|
Show |
IR Cep |
19765 |
21 57 52 +61 01 08 |
EVS 45 AC |
2014 |
5 |
42 |
18.2 |
7.78 |
17.62 |
9.84 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
IR Cep |
|
Constellation |
Cepheus |
|
SAO |
19765 |
|
HIP |
108426 |
|
Tycho2 |
4262-01009-1 |
|
Gaia DR2 |
2203988169026743936 |
|
HD |
208960 |
|
BD |
BD+60 2321 |
|
Distance |
675.68 |
|
Distance ly |
2204.07 |
|
WDS 21579+6101 EVS 45 AC (IR Cep) : NOTES
discov_num |
notes |
refcode |
MLR 17 |
Primary is the Cepheid IR Cep. |
Evs2016a |
REFERENCES
refcode |
metd |
author |
reference |
Evs2016a |
H3 - |
Evans, N.R., Bond, H.E., Schaefer, G.H., Mason, B.D., Tingle, E., Karovska, M., & |
2016AJ....151..129E |
Evs2016a |
|
Pillitteri, I. |
|
Evs2016a |
|
AJ 151, 129, 2016 |
|
Evs2016a |
|
(some theta values replaced with more precise values from Evs2016b) |
2016AJ....151..108E |
DISCOVERER
idgroup |
discov |
author |
1 |
MLR |
Muller, P. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21579+6101 |
EVS 45 |
AC |
2011 |
2 |
42 |
18.1 |
7.78 |
17.62 |
G0 |
NU |
215751.93+610107.9 |
21579+6101 |
EVS 45 |
AC |
2014 |
5 |
42 |
18.2 |
7.78 |
17.62 |
G0 |
NU |
215751.93+610107.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21579+6101 EVS 45 AC (IR Cep) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21579+6101 EVS 45 AC (IR Cep) : MEASURES
No records found.
WDS 21579+6101 (IR Cep) : 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 21579+6101 (IR Cep) : ALADIN DSS IMAGE @ 21h 57m 51.93s +61° 01' 07.9"
WDS 21579+6101 EVS 45 AC (IR Cep) : 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 |
|
21579+6101 |
MLR 17 |
AB |
22 |
0.2 |
|
Show |
|
21579+6101 |
EVS 45 |
AC |
42 |
18.2 |
|
Show |
|
21573+6118 |
BU 275 |
|
170 |
0.4 |
18 |
Show |
|
21597+6049 |
BVD 339 |
|
246 |
13.3 |
19 |
Show |
|
22005+6054 |
MLR 510 |
|
304 |
0.8 |
21 |
Show |
|
21556+6040 |
MLR 509 |
|
274 |
1.5 |
27 |
Show |
|
21598+6033 |
A 779 |
|
247 |
0.2 |
32 |
Show |
|
22023+6106 |
BU 695 |
AB |
148 |
3.1 |
33 |
Show |
|
22023+6106 |
WAK 5 |
AC |
201 |
14.2 |
33 |
Show |
|
21564+6029 |
TDT3250 |
|
295 |
0.6 |
35 |
Show |
|
22033+6051 |
STF2860 |
AB |
257 |
13.3 |
41 |
Show |
|
22033+6051 |
STF2860 |
AC |
279 |
27.4 |
41 |
Show |
|
22014+6133 |
HDS3125 |
|
3 |
0.2 |
42 |
Show |
|
21543+6134 |
ES 1922 |
|
164 |
4.6 |
43 |
Show |
|
21576+6144 |
MLR 63 |
|
216 |
1.0 |
44 |
Show |
|
22005+6145 |
TDT3286 |
|
95 |
0.6 |
48 |
Show |
|
22049+6100 |
BU 474 |
|
342 |
17.9 |
51 |
Show |
|
21518+6129 |
MRI 58 |
BC |
98 |
2.6 |
52 |
Show |
|
21518+6129 |
STI1063 |
AB |
88 |
9.8 |
52 |
Show |
|
22051+6109 |
STI1087 |
|
329 |
14.2 |
53 |
Show |
|
22047+6120 |
ARY 44 |
AB |
347 |
80.0 |
54 |
Show |
|
22047+6120 |
ARY 44 |
BC |
342 |
81.5 |
54 |
Show |
|
22020+6016 |
KPP4261 |
BC |
265 |
5.5 |
55 |
Show |
|
21506+6024 |
STI1059 |
|
156 |
3.3 |
58 |
Show |
|
21599+6200 |
STI1079 |
|
45 |
8.8 |
61 |
Show |
|
21510+6137 |
STT 451 |
|
219 |
4.2 |
62 |
Show |
|
22061+6048 |
TDT3338 |
|
185 |
0.4 |
62 |
Show |
|
21549+6159 |
OSO 161 |
AB |
335 |
14.8 |
62 |
Show |
|
21549+6159 |
OSO 161 |
AC |
36 |
21.8 |
62 |
Show |
|
21549+6159 |
OSO 161 |
AD |
19 |
19.8 |
62 |
Show |
|
21549+6159 |
OSO 161 |
AE |
315 |
20.4 |
62 |
Show |
|
22065+6057 |
TDT3342 |
|
101 |
2.9 |
63 |
Show |
|
21502+6144 |
TDT3186 |
|
153 |
0.8 |
70 |
Show |
|
21569+5948 |
WAK 20 |
|
258 |
4.0 |
71 |
Show |
|
21559+5950 |
STT 537 |
|
203 |
1.9 |
73 |
Show |
|
22080+6100 |
HDS3143 |
|
307 |
0.2 |
74 |
Show |
|
22080+6107 |
STF2870 |
|
271 |
5.8 |
74 |
Show |
|
21565+5948 |
STT 458 |
AB |
348 |
1.0 |
75 |
Show |
|
21565+5948 |
STT 458 |
AC |
23 |
21.5 |
75 |
Show |
|
21564+6216 |
HU 973 |
|
124 |
0.2 |
76 |
Show |
|
22083+6054 |
STI1092 |
|
45 |
15.8 |
77 |
Show |
|
22084+6105 |
ES 1923 |
BC |
232 |
3.9 |
77 |
Show |
|
22084+6105 |
ES 1923 |
BD |
88 |
15.7 |
77 |
Show |
|
21485+6137 |
D 33 |
AB |
131 |
3.5 |
77 |
Show |
|
21485+6137 |
MLB 176 |
AC |
277 |
10.6 |
77 |
Show |
|
22084+6105 |
ES 1923 |
AB |
339 |
25.8 |
77 |
Show |
|
22084+6105 |
ES 1923 |
AD |
14 |
25.3 |
77 |
Show |
|
22071+6024 |
TDT3351 |
|
200 |
1.2 |
78 |
Show |
|
21521+6206 |
KR 56 |
|
299 |
4.7 |
78 |
Show |
|
21552+6217 |
TDT3239 |
|
89 |
0.8 |
79 |
Show |
|
22031+6214 |
STI1082 |
|
199 |
12.3 |
82 |
|
|
WDS 21579+6101 : COMPONENTS
|
A |
B |
B |
pa=11.1°
sep=0.14"
| |
C |
pa=23.7°
sep=14.76"
| pa=23.8°
sep=14.62"
|
21579+6101 A
Coord arcsec 2000 |
215751.93+610107.9 |
|
Mag |
8.3 |
|
Spectral class |
G0 (yellow) |
|
PmRA |
-5.00 |
|
PmDE |
0.0 |
|
SAO |
19765 |
|
HIP |
108426 |
|
Tycho2 |
4262-01009-1 |
|
HD |
208960 |
|
BD |
BD+60 2321 |
|
Tycho2 |
4262-01009-1 |
|
Pflag |
|
|
RAmdeg |
329.46636799 |
|
DEmdeg |
61.01886983 |
|
PmRA |
-2.8 |
|
PmDE |
-0.1 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
1.3 |
|
E pmDE |
1.5 |
|
EpRAm |
1991.32 |
|
EpDEm |
1991.27 |
|
Num |
9 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
0.8 |
|
Q pmDE |
0.6 |
|
BTmag |
8.916 |
|
E BTmag |
0.017 |
|
VTmag |
7.934 |
|
E VTmag |
0.011 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
108426 |
|
CCDM |
|
|
RAdeg |
329.46638111 |
|
DEdeg |
61.01886972 |
|
EpRA 1990 |
1.69 |
|
EpDE 1990 |
1.70 |
|
E RAdeg |
5.3 |
|
E DEdeg |
5.6 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
19765 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0017 |
|
DE1950 |
|
|
PmDE1950 |
-0.008 |
|
Vmag |
7.5 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
2 |
|
CatNum |
1430 |
|
DM |
BD+60 2321 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
208960 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.74355084 |
|
DE1950rad |
1.06080358 |
|
PmRA2000 |
-0.0014 |
|
PmDE2000 |
-0.013 |
|
Catalog |
H |
|
HIP |
108426 |
|
Proxy |
|
|
RAhms |
21 57 51.93 |
|
DEdms |
+61 01 07.9 |
|
Vmag |
7.85 |
|
VarFlag |
2 |
|
R Vmag |
T |
|
RAdeg |
329.466 |
|
DEdeg |
61.0189 |
|
AstroRef |
|
|
Plx |
1.38 |
|
CCDM |
21579+6101 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
S |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
208960 |
|
BD |
BD+60 2321 |
|
CD |
|
|
CP |
|
|
Dm number |
+60 2321 |
|
VIred |
0.87 |
|
SpType |
G0 |
|
R SpType |
|
|
Coord arcsec 2000 |
215751.93+610107.9 |
|
HIP |
108426 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.7502731551 |
|
DErad |
1.0649802153 |
|
Plx |
1.48 |
|
PmRA |
-4.87 |
|
PmDE |
-3.49 |
|
E RArad |
0.33 |
|
E DErad |
0.31 |
|
E Plx |
0.37 |
|
E pmRA |
0.46 |
|
E pmDE |
0.42 |
|
Hpmag |
8.0287 |
|
E Hpmag |
0.0178 |
|
SHp |
0.163 |
|
VA |
1 |
|
BV |
0.847 |
|
E BV |
0.01 |
|
VI |
0.86 |
|
Ccdm |
21579+6101 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.03 |
|
DDEs |
8.0 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.3 |
|
Sp |
G0 |
|
PmNote |
* |
|
PmRA |
0 |
|
PmDE |
4 |
|
Dm number |
+60 2321 |
|
Cat1 |
BD |
|
Name2 |
+60 1430 |
|
Cat2 |
AGK2/3 |
|
HD |
208960 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21548N6032A |
|
HIC |
108426 |
|
21579+6101 B
Coord arcsec 2000 |
215751.93+610108.0 |
|
Mag |
8.3 |
|
Calc coord |
yes |
|
Ccdm |
21579+6101 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
MLR 17 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1968 |
|
Theta |
290 |
|
Rho |
0.2 |
|
Obs |
1 |
|
Vmag |
8.3 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21548N6032B |
|
HIC |
108426 |
|
21579+6101 C
Coord arcsec 2000 |
215752.75+610121.4 |
|
Mag |
17.62 |
|
Calc delta mag |
9.32 |
|
Calc coord |
yes |
|