21028+4551 FYM 331 CF
21h 02m 40.75s +45° 53' 05.1" P.A. 39.00 sep 11.9 mag 7.82,15.70 Sp K2 dist. 19.47 pc (63.51 l.y.)
Coord 2000 |
21028+4551 |
|
Discov num |
FYM 331 |
|
Comp |
CF |
|
Coord arcsec 2000 |
21 02 40.75 +45 53 05.1 |
|
Date first |
2000 |
|
Date last |
2017 |
|
Obs |
6 |
|
Pa first |
52 |
|
Pa last |
38.5 |
|
P.A. Now (θ) |
38.5° |
|
Sep first |
18.8 |
|
Sep last |
11.87 |
|
Sep. Now (ρ) |
11.87" |
|
Mag pri |
7.82 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
7.88 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
+404 |
|
Sec motion ra |
|
|
Pri motion dec |
+141 |
|
Sec motion dec |
|
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
This double is not physical.
21028+4551 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
50390 |
21 02 49 +45 50 56 |
BU 1138 AB |
2006 |
57 |
172 |
0.1 |
7.10 |
7.30 |
0.20 |
Y |
|
Show |
HD 200595 |
50390 |
21 02 49 +45 50 56 |
BU 1138 AC |
2012 |
21 |
330 |
152.1 |
6.46 |
7.82 |
1.36 |
|
|
Show |
|
50388 |
21 02 41 +45 53 05 |
KUI 104 CD |
2017 |
17 |
85 |
2.7 |
7.82 |
13.40 |
5.58 |
|
|
Show |
|
50388 |
21 02 41 +45 53 05 |
BU 1138 CE |
2003 |
8 |
249 |
23.6 |
7.82 |
12.38 |
4.56 |
|
|
Show |
|
50388 |
21 02 41 +45 53 05 |
FYM 331 CF |
2017 |
6 |
39 |
11.9 |
7.82 |
15.70 |
7.88 |
|
<=== |
Show |
|
50388 |
21 02 41 +45 53 05 |
HLA 30 CG |
2016 |
1 |
148 |
7.3 |
5.40 |
14.30 |
8.90 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
V2436 Cyg |
|
Constellation |
Cygnus |
|
SAO |
50388 |
|
HIP |
103859 |
|
Tycho2 |
3588-03634-1 |
|
HD |
200560 |
|
GL |
Gl 816.1A |
|
BD |
BD+45 3371 |
|
Distance |
19.47 |
|
Distance ly |
63.51 |
|
WDS 21028+4551 FYM 331 CF : NOTES
discov_num |
notes |
refcode |
BU 1138 |
Called a spectroscopic binary in BSC. This may be due to motion in the |
|
|
close visual pair. |
|
|
AB: Additional notes may be found in Muller (1955). |
Mlr1955c |
|
AC: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
KUI 104 |
CD: C is at 21 02.6 +45 53. CE is optical. |
|
BU 1138 |
AB: Rectilinear solution by Friedman et al. (2011). |
USN2011b |
|
CE: Rectilinear solution by Friedman et al. (2011). |
USN2011a |
REFERENCES
refcode |
metd |
author |
reference |
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
Mlr1955c |
Mc - |
Muller, P. |
1955JO.....38..221M |
Mlr1955c |
|
J. Obs. 38, 221, 1955 |
|
USN2011a |
lin - |
Friedman, E.A., Mason, B.D., & Hartkopf, W.I. |
2011IAUDS.175....1F |
USN2011a |
|
Inf. Circ. 175, 1, 2011 |
|
USN2011b |
lin - |
Friedman, E.A., Hartkopf, W.I., & Mason, B.D. |
................... |
USN2011b |
|
private communication, 2011 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BU |
Burnham, S.W. (BU 1 - 81) |
179 |
FYM |
Fay, M. |
206 |
HLA |
Hirsch, L.A., Ciardi, D.R., Howards, A.W., Marcy, G.W., Ruane, G., Gonzalez, E., |
206 |
HLA |
Blunt, S., Crepp, J.R., Fulton, B.J., Isaacson, H., Kosiarek, M., Mawet, D., |
206 |
HLA |
Sinukoff, E. & Weiss, L. |
207 |
HLA |
Hirsch, L.A., Rosenthal, L., Fulton, B.J., Howard, A.W., Ciardi, D.R., Marcy, G.W., |
207 |
HLA |
Nielsen, E., Petigura, E.A., de Rosa, R.J., Isaacson, H., Weiss, L.M., Sinukoff, E. |
209 |
KUI |
Kuiper, G.P., Schilt, van den Bos, W., and van Gent |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21028+4551 |
FYM 331 |
CF |
2015 |
3 |
43 |
12.5 |
7.82 |
15.70 |
K2 |
|
210240.75+455305.1 |
21028+4551 |
FYM 331 |
CF |
2017 |
6 |
39 |
11.9 |
7.82 |
15.70 |
K2 |
NU |
210240.75+455305.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21028+4551 FYM 331 CF : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21028+4551 FYM 331 CF : MEASURES
No records found.
WDS 21028+4551 : 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 21028+4551 : ALADIN DSS IMAGE @ 21h 02m 40.75s +45° 53' 05.1"
WDS 21028+4551 FYM 331 CF : 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 |
|
21028+4551 |
KUI 104 |
CD |
85 |
2.7 |
|
Show |
|
21028+4551 |
FYM 331 |
CF |
39 |
11.9 |
|
Show |
|
21028+4551 |
BU 1138 |
CE |
249 |
23.6 |
|
Show |
|
21028+4551 |
HLA 30 |
CG |
148 |
7.3 |
|
Show |
|
21028+4551 |
BU 1138 |
AB |
172 |
0.1 |
3 |
Show |
|
21028+4551 |
BU 1138 |
AC |
330 |
152.1 |
3 |
Show |
|
21012+4609 |
STT 426 |
AB |
159 |
2.9 |
23 |
Show |
|
21012+4609 |
CIA 21 |
Aa,Ab |
30 |
0.0 |
23 |
Show |
|
21046+4541 |
ES 1168 |
|
118 |
1.4 |
26 |
Show |
|
21037+4616 |
TDT2719 |
|
220 |
2.0 |
26 |
Show |
|
21010+4528 |
ES 1271 |
|
26 |
3.1 |
31 |
Show |
|
21051+4615 |
BRT1141 |
|
108 |
5.8 |
34 |
Show |
|
21044+4626 |
DAL 49 |
|
147 |
12.1 |
38 |
Show |
|
21032+4631 |
TDT2714 |
|
22 |
0.5 |
39 |
Show |
|
21046+4627 |
BRT1140 |
|
207 |
4.6 |
40 |
Show |
|
20599+4525 |
HEI 15 |
|
321 |
0.9 |
40 |
Show |
|
21044+4631 |
HDS3001 |
|
94 |
18.4 |
42 |
Show |
|
21062+4535 |
LDS2487 |
|
271 |
5.2 |
43 |
Show |
|
21067+4538 |
TDT2754 |
|
233 |
0.5 |
46 |
Show |
|
21008+4635 |
BU 156 |
|
235 |
0.9 |
46 |
Show |
|
21022+4506 |
LDS2481 |
|
16 |
12.1 |
48 |
Show |
|
21022+4641 |
ES 1167 |
AB |
226 |
5.2 |
49 |
Show |
|
21022+4641 |
ES 1167 |
AC |
73 |
18.8 |
49 |
Show |
|
20585+4626 |
TDT2667 |
|
17 |
1.1 |
55 |
Show |
|
20579+4532 |
ES 677 |
|
160 |
5.8 |
55 |
Show |
|
20578+4530 |
ES 676 |
|
293 |
7.6 |
56 |
Show |
|
21067+4631 |
SMA 125 |
AB |
87 |
22.2 |
57 |
Show |
|
21067+4631 |
SMA 125 |
AC |
198 |
15.0 |
57 |
Show |
|
21037+4652 |
YSC 14 |
|
182 |
0.1 |
60 |
Show |
|
21075+4515 |
HJ 1615 |
|
277 |
14.4 |
65 |
Show |
|
20571+4632 |
TDT2653 |
|
301 |
2.3 |
70 |
Show |
|
21083+4630 |
BRT1143 |
|
212 |
2.7 |
70 |
Show |
|
20562+4615 |
A 753 |
AB |
256 |
1.0 |
72 |
Show |
|
20562+4615 |
A 753 |
AB,C |
263 |
9.3 |
72 |
Show |
|
20597+4658 |
ES 1166 |
|
114 |
1.6 |
73 |
Show |
|
21061+4448 |
ROE 45 |
BC |
238 |
123.3 |
74 |
Show |
|
21061+4448 |
ROE 45 |
BF |
312 |
10.8 |
74 |
Show |
|
21061+4448 |
TDT2745 |
Ca,Cb |
116 |
0.6 |
74 |
Show |
|
21061+4448 |
ROE 45 |
CD |
107 |
124.4 |
74 |
Show |
|
21051+4444 |
SMA 124 |
|
72 |
9.2 |
74 |
Show |
|
21080+4504 |
SMA 126 |
|
18 |
8.9 |
75 |
Show |
|
21061+4448 |
ROE 45 |
AB |
286 |
134.5 |
75 |
Show |
|
21061+4448 |
ROE 45 |
AD |
241 |
131.8 |
75 |
Show |
|
20531+4615 |
HJ 1591 |
|
134 |
10.1 |
75 |
Show |
|
21061+4448 |
ROE 45 |
DE |
6 |
27.5 |
75 |
Show |
|
21080+4500 |
TDT2774 |
|
173 |
1.8 |
78 |
Show |
|
21071+4459 |
LDS2489 |
|
255 |
16.0 |
78 |
Show |
|
21091+4635 |
TDT2785 |
|
68 |
2.6 |
79 |
Show |
|
21102+4603 |
SMA 131 |
|
86 |
8.6 |
80 |
Show |
|
21098+4624 |
SMA 128 |
|
170 |
12.3 |
80 |
Show |
|
21088+4646 |
SMA 127 |
|
130 |
17.3 |
84 |
|
|
WDS 21028+4551 : COMPONENTS
|
A |
B |
C |
D |
E |
F |
B |
pa=174.3°
sep=0.07"
| |
C |
pa=327.5°
sep=153.05"
| pa=327.5°
sep=153.12"
| |
D |
pa=328.1°
sep=152.26"
| pa=328.1°
sep=152.33"
| pa=83.0°
sep=1.86"
| |
E |
pa=321.0°
sep=155.26"
| pa=321.1°
sep=155.32"
| pa=241.5°
sep=17.51"
| pa=243.5°
sep=19.25"
| |
F |
pa=330.9°
sep=158.40"
| pa=330.9°
sep=158.46"
| pa=29.0°
sep=10.62"
| pa=20.0°
sep=9.64"
| pa=49.3°
sep=27.07"
| |
G |
pa=327.1°
sep=146.35"
| pa=327.1°
sep=146.41"
| pa=156.5°
sep=6.79"
| pa=172.4°
sep=6.51"
| pa=83.3°
sep=18.22"
| pa=188.9°
sep=15.70"
|
21028+4551 A
Coord arcsec 2000 |
210248.62+455056.0 |
|
Mag |
7.1 |
|
Spectral class |
B3Vn (blue-white) |
|
PmRA |
9.00 |
|
PmDE |
4.0 |
|
SAO |
50390 |
|
HIP |
103871 |
|
Tycho2 |
3588-12113-1 |
|
HD |
200595 |
|
HR |
8064 |
|
GC |
29403 |
|
BD |
BD+45 3374 |
|
Tycho2 |
3588-12113-1 |
|
Pflag |
|
|
RAmdeg |
315.70257918 |
|
DEmdeg |
45.84889092 |
|
PmRA |
3.1 |
|
PmDE |
-3.2 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
0.9 |
|
E pmDE |
1.0 |
|
EpRAm |
1991.32 |
|
EpDEm |
1991.40 |
|
Num |
11 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
1.3 |
|
Q pmDE |
1.3 |
|
BTmag |
6.316 |
|
E BTmag |
0.014 |
|
VTmag |
6.464 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
103871 |
|
CCDM |
|
|
RAdeg |
315.70256889 |
|
DEdeg |
45.84889833 |
|
EpRA 1990 |
1.58 |
|
EpDE 1990 |
1.61 |
|
E RAdeg |
3.5 |
|
E DEdeg |
3.6 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
50390 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0008 |
|
DE1950 |
|
|
PmDE1950 |
0.002 |
|
Vmag |
6.2 |
|
SpType |
B8 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
29403 |
|
DM |
BD+45 3374 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
200595 |
|
M HD |
0 |
|
GC |
29403 |
|
RA1950rad |
5.50235864 |
|
DE1950rad |
0.7967512 |
|
PmRA2000 |
-0.0005 |
|
PmDE2000 |
-0.001 |
|
Catalog |
H |
|
HIP |
103871 |
|
Proxy |
|
|
RAhms |
21 02 48.62 |
|
DEdms |
+45 50 56.0 |
|
Vmag |
6.5 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
315.703 |
|
DEdeg |
45.8489 |
|
AstroRef |
|
|
Plx |
2.41 |
|
CCDM |
21028+4552 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
200595 |
|
BD |
BD+45 3374 |
|
CD |
|
|
CP |
|
|
Dm number |
+45 3374 |
|
VIred |
-0.11 |
|
SpType |
B3Vn |
|
R SpType |
|
|
Coord arcsec 2000 |
210248.62+455056.0 |
|
HIP |
103871 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.5100492909 |
|
DErad |
0.8002142534 |
|
Plx |
2.5 |
|
PmRA |
3.34 |
|
PmDE |
-4.61 |
|
E RArad |
0.29 |
|
E DErad |
0.25 |
|
E Plx |
0.33 |
|
E pmRA |
0.31 |
|
E pmDE |
0.28 |
|
Hpmag |
6.4575 |
|
E Hpmag |
0.0006 |
|
SHp |
0.006 |
|
VA |
0 |
|
BV |
-0.124 |
|
E BV |
0.002 |
|
VI |
-0.11 |
|
21028+4551 B
Coord arcsec 2000 |
210248.62+455055.9 |
|
Mag |
7.3 |
|
Calc delta mag |
0.2 |
|
Calc coord |
yes |
|
21028+4551 C
Coord arcsec 2000 |
210240.75+455305.1 |
|
Coord calc |
210240.75+455305.1 |
|
Mag |
7.82 |
|
Spectral class |
K2 (yellow-orange) |
|
PmRA |
404.00 |
|
PmDE |
141.0 |
|
SAO |
50388 |
|
HIP |
103859 |
|
Tycho2 |
3588-03634-1 |
|
HD |
200560 |
|
GC |
29398 |
|
BD |
BD+45 3371 |
|
Calc delta mag |
0.72 |
|
Tycho2 |
3588-03634-1 |
|
Pflag |
|
|
RAmdeg |
315.66979562 |
|
DEmdeg |
45.88477054 |
|
PmRA |
396.1 |
|
PmDE |
141.0 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
0.8 |
|
E pmDE |
0.8 |
|
EpRAm |
1991.08 |
|
EpDEm |
1990.88 |
|
Num |
13 |
|
Q RAmdeg |
1.4 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.4 |
|
Q pmDE |
1.0 |
|
BTmag |
8.952 |
|
E BTmag |
0.017 |
|
VTmag |
7.822 |
|
E VTmag |
0.011 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
103859 |
|
CCDM |
|
|
RAdeg |
315.66847750 |
|
DEdeg |
45.88444222 |
|
EpRA 1990 |
1.66 |
|
EpDE 1990 |
1.62 |
|
E RAdeg |
5.4 |
|
E DEdeg |
6.0 |
|
Posflg |
|
|
Corr |
-0.1 |
|
SAO |
50388 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0352 |
|
DE1950 |
|
|
PmDE1950 |
0.149 |
|
Vmag |
7.6 |
|
SpType |
K2 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
29398 |
|
DM |
BD+45 3371 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
200560 |
|
M HD |
0 |
|
GC |
29398 |
|
RA1950rad |
5.50165243 |
|
DE1950rad |
0.79734586 |
|
PmRA2000 |
0.0356 |
|
PmDE2000 |
0.148 |
|
Catalog |
H |
|
HIP |
103859 |
|
Proxy |
|
|
RAhms |
21 02 40.42 |
|
DEdms |
+45 53 03.9 |
|
Vmag |
7.69 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
315.668 |
|
DEdeg |
45.8844 |
|
AstroRef |
|
|
Plx |
51.65 |
|
CCDM |
21028+4552 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
S |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
200560 |
|
BD |
BD+45 3371 |
|
CD |
|
|
CP |
|
|
Dm number |
+45 3371 |
|
VIred |
0.93 |
|
SpType |
K2 |
|
R SpType |
|
|
Coord arcsec 2000 |
210240.42+455303.9 |
|
HIP |
103859 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.5094531231 |
|
DErad |
0.8008343403 |
|
Plx |
51.36 |
|
PmRA |
403.83 |
|
PmDE |
140.93 |
|
E RArad |
0.53 |
|
E DErad |
0.48 |
|
E Plx |
0.63 |
|
E pmRA |
0.58 |
|
E pmDE |
0.53 |
|
Hpmag |
7.8372 |
|
E Hpmag |
0.0018 |
|
SHp |
0.016 |
|
VA |
0 |
|
BV |
0.97 |
|
E BV |
0.016 |
|
VI |
0.93 |
|
21028+4551 D
Coord arcsec 2000 |
210240.93+455305.3 |
|
Mag |
13.4 |
|
Calc delta mag |
6.3 |
|
Calc coord |
yes |
|
21028+4551 E
Coord arcsec 2000 |
210239.28+455256.7 |
|
Mag |
12.38 |
|
PmRA |
76.00 |
|
PmDE |
22.0 |
|
Calc delta mag |
5.28 |
|
Calc coord |
yes |
|
21028+4551 F
Coord arcsec 2000 |
210241.24+455314.4 |
|
Mag |
15.7 |
|
Calc delta mag |
8.6 |
|
Calc coord |
yes |
|
21028+4551 G
Coord arcsec 2000 |
210241.01+455258.9 |
|
Mag |
14.3 |
|
Calc delta mag |
7.2 |
|
Calc coord |
yes |
|