08404+1940 STF 1254 AB (HD 73710)
08h 40m 22.11s +19° 40' 11.9" P.A. 55.00 sep 20.8 mag 6.44,10.37 Sp K0III dist. 218.34 pc (712.23 l.y.)
Coord 2000 |
08404+1940 |
|
Discov num |
STF1254 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 40 22.11 +19 40 11.9 |
|
Date first |
1825 |
|
Date last |
2017 |
|
Obs |
46 |
|
Pa first |
53 |
|
Pa last |
54.7 |
|
P.A. Now (θ) |
54.7° |
|
Sep first |
20.7 |
|
Sep last |
20.81 |
|
Sep. Now (ρ) |
20.81" |
|
Mag pri |
6.44 |
|
Mag sec |
10.37 |
|
delta mag (ΔM) |
3.93 |
|
Spectral class |
K0III (yellow-orange) |
|
Pri motion ra |
-036 |
|
Sec motion ra |
-036 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-013 |
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
08404+1940 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 73710 |
98021 |
08 40 22 +19 40 12 |
STF 1254 AB |
2017 |
46 |
55 |
20.8 |
6.44 |
10.37 |
3.93 |
|
<=== |
Show |
|
98021 |
08 40 22 +19 40 12 |
STF 1254 AC |
2018 |
44 |
343 |
62.5 |
6.52 |
7.61 |
1.09 |
|
|
Show |
|
98021 |
08 40 22 +19 40 12 |
STF 1254 AD |
2017 |
38 |
44 |
83.5 |
6.52 |
9.20 |
2.68 |
|
|
Show |
|
98021 |
08 40 22 +19 40 12 |
SMR 30 AE |
2018 |
7 |
156 |
15.9 |
6.52 |
12.50 |
5.98 |
|
|
Show |
|
|
08 40 23 +19 40 24 |
BOV 42 Ba,Bb |
1997 |
1 |
25 |
1.8 |
9.50 |
15.10 |
5.60 |
|
|
Show |
|
98020 |
08 40 21 +19 41 12 |
S 572 CD |
2016 |
35 |
91 |
72.6 |
7.61 |
9.20 |
1.59 |
|
|
Sextuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 73710 |
|
Constellation |
Cancer |
|
SAO |
98021 |
|
HIP |
42549 |
|
Tycho2 |
1395-02963-1 |
|
Gaia DR2 |
661297080936069632 |
|
HD |
73710 |
|
HR |
3428 |
|
GC |
11899 |
|
ADS |
6921 |
|
BD |
BD+20 2166 |
|
Distance |
218.34 |
|
Distance ly |
712.23 |
|
WDS 08404+1940 STF 1254 AB (HD 73710) : NOTES
discov_num |
notes |
refcode |
STF1254 |
Algol-type eclipsing binary, per 7.2209 d. |
Zas2011 |
|
Physical with BD+20@2158. A is a spectroscopic binary. |
|
BOV 42 |
Ba. Praesepe KW 287 = NGC 2632 BDA 287 |
|
|
SB1, P = 7635 d |
Bov2001 |
REFERENCES
refcode |
metd |
author |
reference |
Bov2001 |
A - |
Bouvier, J., Duchene, G., Mermilliod, J.-C., & Simon, T. |
2001A&A...375..989B |
Bov2001 |
|
A&A 375, 989, 2001 |
|
Zas2011 |
- |
Zasche, P. |
................... |
Zas2011 |
|
private communication, 2011 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
S |
South, J. |
16 |
SMR |
Schlimmer, J. |
71 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
08404+1940 |
STF1254 |
AB |
2003 |
30 |
54 |
20.3 |
6.44 |
10.37 |
K0III |
N D |
084022.11+194011.9 |
08404+1940 |
STF1254 |
AB |
2009 |
32 |
55 |
20.7 |
6.44 |
10.37 |
K0III |
N D |
084022.11+194011.9 |
08404+1940 |
STF1254 |
AB |
2012 |
36 |
54 |
20.5 |
6.44 |
10.37 |
K0III |
N D |
084022.11+194011.9 |
08404+1940 |
STF1254 |
AB |
2014 |
38 |
55 |
20.6 |
6.44 |
10.37 |
K0III |
N D |
084022.11+194011.9 |
08404+1940 |
STF1254 |
AB |
2015 |
41 |
54 |
20.5 |
6.44 |
10.37 |
K0III |
N |
084022.11+194011.9 |
08404+1940 |
STF1254 |
AB |
2016 |
42 |
53 |
20.6 |
6.44 |
10.37 |
K0III |
N |
084022.11+194011.9 |
08404+1940 |
STF1254 |
AB |
2017 |
44 |
55 |
20.8 |
6.44 |
10.37 |
K0III |
N |
084022.11+194011.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 08404+1940 STF 1254 AB (HD 73710) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 08404+1940 STF 1254 AB (HD 73710) : MEASURES
No records found.
WDS 08404+1940 (HD 73710) : 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 08404+1940 (HD 73710) : ALADIN DSS IMAGE @ 08h 40m 22.11s +19° 40' 11.9"
WDS 08404+1940 STF 1254 AB (HD 73710) : 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 |
|
08404+1940 |
STF1254 |
AB |
55 |
20.8 |
|
Show |
|
08404+1940 |
STF1254 |
AC |
343 |
62.5 |
|
Show |
|
08404+1940 |
STF1254 |
AD |
44 |
83.5 |
|
Show |
|
08404+1940 |
SMR 30 |
AE |
156 |
15.9 |
|
Show |
|
08404+1940 |
BOV 42 |
Ba,Bb |
25 |
1.8 |
1 |
Show |
|
08404+1940 |
S 572 |
CD |
91 |
72.6 |
2 |
Show |
|
08401+1944 |
PAT 45 |
|
208 |
0.9 |
6 |
Show |
|
08408+1940 |
BOV 47 |
|
45 |
0.1 |
7 |
Show |
|
08403+1947 |
BOV 41 |
|
69 |
0.1 |
8 |
Show |
Meleph |
08405+1933 |
S 574 |
AB |
250 |
134.0 |
8 |
Show |
Meleph |
08405+1933 |
CIA 28 |
Aa,Ab |
171 |
0.0 |
8 |
Show |
|
08399+1933 |
BU 584 |
AB |
290 |
0.9 |
10 |
Show |
|
08399+1933 |
S 571 |
AD |
242 |
92.1 |
10 |
Show |
|
08399+1933 |
S 571 |
AG |
158 |
45.7 |
10 |
Show |
|
08399+1933 |
GII 164 |
Aa,Ab |
101 |
0.2 |
10 |
Show |
|
08397+1939 |
HZG 6 |
|
55 |
2.8 |
10 |
Show |
|
08399+1933 |
CHR 156 |
Da,Db |
241 |
0.6 |
11 |
Show |
|
08399+1933 |
BKO 34 |
DE |
3 |
35.4 |
11 |
Show |
|
08399+1933 |
BU 584 |
DC |
89 |
99.6 |
11 |
Show |
|
08396+1926 |
BOV 39 |
|
352 |
1.1 |
18 |
Show |
|
08391+1941 |
S 570 |
AB |
84 |
57.3 |
18 |
Show |
|
08391+1941 |
S 570 |
AC |
345 |
178.6 |
18 |
Show |
|
08401+2000 |
CHR 28 |
Ba,Bb |
134 |
0.4 |
19 |
Show |
|
08401+2000 |
BUP 120 |
BR |
147 |
140.3 |
19 |
Show |
|
08403+1921 |
CHR 130 |
|
160 |
0.1 |
20 |
Show |
|
08401+2000 |
ENG 37 |
AB |
150 |
151.8 |
21 |
Show |
|
08401+2000 |
ENG 37 |
AC |
309 |
134.0 |
21 |
Show |
|
08401+2000 |
ENG 37 |
AD |
111 |
134.9 |
21 |
Show |
|
08401+2000 |
SLE 685 |
AR |
150 |
290.3 |
21 |
Show |
|
08401+2000 |
SLE 335 |
AS |
325 |
261.7 |
21 |
Show |
|
08401+2000 |
PAT 44 |
Ca,Cb |
22 |
0.3 |
23 |
Show |
|
08401+2000 |
SLE 335 |
CS |
340 |
137.1 |
23 |
Show |
|
08418+1952 |
OCC 638 |
Fa,Fb |
-1 |
0.0 |
25 |
Show |
|
08404+2006 |
PAT 46 |
CJ |
153 |
0.4 |
27 |
Show |
|
08397+2005 |
COU 47 |
|
140 |
0.6 |
27 |
Show |
|
08404+1913 |
BOV 43 |
|
205 |
0.5 |
28 |
Show |
|
08391+2000 |
OCC 637 |
|
-1 |
0.0 |
28 |
Show |
|
08413+1916 |
KU 32 |
|
165 |
2.2 |
28 |
Show |
|
08422+1950 |
SLW 280 |
|
160 |
75.7 |
29 |
Show |
|
08404+1911 |
BOV 44 |
|
192 |
2.5 |
30 |
Show |
|
08400+2009 |
ARN 105 |
AB |
153 |
91.2 |
30 |
Show |
|
08403+2012 |
BOV 40 |
|
289 |
0.3 |
32 |
Show |
|
08419+1915 |
SLE 337 |
|
348 |
22.8 |
33 |
Show |
|
08425+1924 |
BOV 50 |
|
306 |
2.9 |
35 |
Show |
|
08382+1922 |
BOV 35 |
|
27 |
0.2 |
36 |
Show |
|
08423+2002 |
COU 382 |
|
348 |
0.3 |
36 |
Show |
|
08393+2013 |
BOV 38 |
|
18 |
0.3 |
37 |
Show |
|
08419+2010 |
SLE 336 |
AB |
329 |
31.6 |
37 |
Show |
|
08381+1959 |
BOV 34 |
|
74 |
0.2 |
37 |
Show |
|
08411+1904 |
BOV 48 |
|
123 |
0.4 |
38 |
Show |
|
08384+2006 |
BOV 36 |
|
97 |
1.0 |
39 |
|
|
WDS 08404+1940 : COMPONENTS
|
A |
B |
Bb |
C |
D |
B |
pa=55.6°
sep=20.54"
| |
Bb |
pa=53.2°
sep=22.07"
| pa=23.5°
sep=1.78"
| |
C |
pa=342.3°
sep=63.29"
| pa=323.4°
sep=60.65"
| pa=321.9°
sep=59.79"
| |
D |
pa=42.6°
sep=81.16"
| pa=38.2°
sep=61.32"
| pa=38.7°
sep=59.60"
| pa=90.4°
sep=74.12"
| |
E |
pa=156.9°
sep=15.72"
| pa=202.5°
sep=28.19"
| pa=202.5°
sep=29.97"
| pa=161.2°
sep=78.94"
| pa=213.3°
sep=88.79"
|
08404+1940 A
Name |
HD 73710 |
|
Coord arcsec 2000 |
084022.11+194011.9 |
|
Mag |
6.44 |
|
Spectral class |
K0III (yellow-orange) |
|
PmRA |
-36.00 |
|
PmDE |
-13.0 |
|
SAO |
98021 |
|
HIP |
42549 |
|
Tycho2 |
1395-02963-1 |
|
HD |
73710 |
|
HR |
3428 |
|
GC |
11899 |
|
BD |
BD+20 2166 |
|
Tycho2 |
1395-02963-1 |
|
Pflag |
|
|
RAmdeg |
130.09203008 |
|
DEmdeg |
19.66993913 |
|
PmRA |
-35.3 |
|
PmDE |
-13.5 |
|
E RAmdeg |
4 |
|
E DEmdeg |
5 |
|
E pmRA |
0.8 |
|
E pmDE |
0.8 |
|
EpRAm |
1991.41 |
|
EpDEm |
1990.79 |
|
Num |
18 |
|
Q RAmdeg |
0.5 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.6 |
|
Q pmDE |
0.9 |
|
BTmag |
7.696 |
|
E BTmag |
0.016 |
|
VTmag |
6.523 |
|
E VTmag |
0.010 |
|
Prox |
633 |
|
TYC |
T |
|
HIP |
42549 |
|
CCDM |
|
|
RAdeg |
130.09211528 |
|
DEdeg |
19.66997139 |
|
EpRA 1990 |
1.81 |
|
EpDE 1990 |
1.41 |
|
E RAdeg |
3.9 |
|
E DEdeg |
4.8 |
|
Posflg |
|
|
Corr |
0.3 |
|
SAO |
98021 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0024 |
|
DE1950 |
|
|
PmDE1950 |
-0.021 |
|
Vmag |
6.4 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
11899 |
|
DM |
BD+20 2166 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
73710 |
|
M HD |
0 |
|
GC |
11899 |
|
RA1950rad |
2.25802095 |
|
DE1950rad |
0.34641346 |
|
PmRA2000 |
-0.0025 |
|
PmDE2000 |
-0.017 |
|
Catalog |
H |
|
HIP |
42549 |
|
Proxy |
|
|
RAhms |
08 40 22.11 |
|
DEdms |
+19 40 11.9 |
|
Vmag |
6.42 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
130.092 |
|
DEdeg |
19.67 |
|
AstroRef |
|
|
Plx |
4.31 |
|
CCDM |
08404+1941 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
S |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
73710 |
|
BD |
BD+20 2166 |
|
CD |
|
|
CP |
|
|
Dm number |
+20 2166 |
|
VIred |
0.99 |
|
SpType |
K0III |
|
R SpType |
|
|
Coord arcsec 2000 |
084022.11+194011.9 |
|
HIP |
42549 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
2.2705358349 |
|
DErad |
0.3433057482 |
|
Plx |
4.58 |
|
PmRA |
-36.04 |
|
PmDE |
-12.9 |
|
E RArad |
0.53 |
|
E DErad |
0.31 |
|
E Plx |
0.57 |
|
E pmRA |
0.58 |
|
E pmDE |
0.45 |
|
Hpmag |
6.5891 |
|
E Hpmag |
0.0011 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
1.02 |
|
E BV |
0 |
|
VI |
0.99 |
|
08404+1940 B
Coord arcsec 2000 |
084023.31+194023.5 |
|
Coord calc |
084023.24+194023.9 |
|
Mag |
9.5 |
|
Mag composta |
10.37 |
|
Spectral class |
F2 (yellow-white) |
|
PmRA |
-36.00 |
|
PmDE |
-14.0 |
|
Calc delta mag |
3.06 |
|
08404+1940 Bb
Coord arcsec 2000 |
084023.36+194025.1 |
|
Mag |
15.1 |
|
Calc delta mag |
8.66 |
|
Calc coord |
yes |
|
08404+1940 C
Coord arcsec 2000 |
084020.75+194112.2 |
|
Coord calc |
084020.75+194112.2 |
|
Mag |
7.61 |
|
Spectral class |
F2III (yellow-white) |
|
PmRA |
-38.00 |
|
PmDE |
-13.0 |
|
SAO |
98020 |
|
Tycho2 |
1395-02006-1 |
|
HD |
73709 |
|
DM |
BD+20 2165 |
|
Calc delta mag |
1.17 |
|
Tycho2 |
1395-02006-1 |
|
Pflag |
|
|
RAmdeg |
130.08644850 |
|
DEmdeg |
19.68673524 |
|
PmRA |
-36.9 |
|
PmDE |
-11.9 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
1.1 |
|
E pmDE |
1.0 |
|
EpRAm |
1991.36 |
|
EpDEm |
1990.68 |
|
Num |
11 |
|
Q RAmdeg |
1.4 |
|
Q DEmdeg |
1.5 |
|
Q pmRA |
1.5 |
|
Q pmDE |
1.6 |
|
BTmag |
7.875 |
|
E BTmag |
0.016 |
|
VTmag |
7.609 |
|
E VTmag |
0.012 |
|
Prox |
633 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
130.08653722 |
|
DEdeg |
19.68676389 |
|
EpRA 1990 |
1.80 |
|
EpDE 1990 |
1.34 |
|
E RAdeg |
5.0 |
|
E DEdeg |
6.1 |
|
Posflg |
|
|
Corr |
0.2 |
|
SAO |
98020 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0023 |
|
DE1950 |
|
|
PmDE1950 |
-0.026 |
|
Vmag |
8.3 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
35 |
|
CatNum |
3489 |
|
DM |
BD+20 2165 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
73709 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
2.25792271 |
|
DE1950rad |
0.34670424 |
|
PmRA2000 |
-0.0024 |
|
PmDE2000 |
-0.022 |
|
08404+1940 D
Coord arcsec 2000 |
084026.00+194111.7 |
|
Mag |
9.2 |
|
PmRA |
-38.00 |
|
PmDE |
-12.0 |
|
Tycho2 |
1395-01999-1 |
|
Calc delta mag |
2.76 |
|
Calc coord |
yes |
|
Tycho2 |
1395-01999-1 |
|
Pflag |
|
|
RAmdeg |
130.10889823 |
|
DEmdeg |
19.68648817 |
|
PmRA |
-36.7 |
|
PmDE |
-12.2 |
|
E RAmdeg |
13 |
|
E DEmdeg |
15 |
|
E pmRA |
1.0 |
|
E pmDE |
0.9 |
|
EpRAm |
1988.26 |
|
EpDEm |
1987.07 |
|
Num |
9 |
|
Q RAmdeg |
1.8 |
|
Q DEmdeg |
2.1 |
|
Q pmRA |
1.8 |
|
Q pmDE |
2.2 |
|
BTmag |
9.680 |
|
E BTmag |
0.027 |
|
VTmag |
9.199 |
|
E VTmag |
0.023 |
|
Prox |
761 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
130.10898361 |
|
DEdeg |
19.68652250 |
|
EpRA 1990 |
1.76 |
|
EpDE 1990 |
1.45 |
|
E RAdeg |
14.0 |
|
E DEdeg |
15.8 |
|
Posflg |
|
|
Corr |
0.3 |
|
08404+1940 E
Coord arcsec 2000 |
084022.55+193957.4 |
|
Mag |
12.5 |
|
PmRA |
-37.00 |
|
PmDE |
-12.0 |
|
Calc delta mag |
6.06 |
|
Calc coord |
yes |
|