03477+2256 BOV 20
03h 47m 40.98s +22° 55' 47.8" P.A. 5.00 sep 0.1 mag 10.40,11.50 Sp K3V
Coord 2000
03477+2256
Discov num
BOV 20
Comp
Coord arcsec 2000
03 47 40.98 +22 55 47.8
Date first
1996
Date last
1996
Obs
1
Pa first
5
Pa last
5.1
P.A. Now (θ)
5.1°
Sep first
0.1
Sep last
0.09
Sep. Now (ρ)
0.09"
Mag pri
10.40
Mag sec
11.50
delta mag (ΔM)
1.1
Spectral class
K3V (yellow-orange)
Pri motion ra
+018
Sec motion ra
Pri motion dec
-044
Sec motion dec
Notes
K
(K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation
Taurus
Tycho2
1800-01604-1
Gaia DR2
64888129687348736
SUSPECTED ORBITAL ELEMENTS
Identifier 03474+2255
coord_arcsec_2000 034722.88+225520.0
Period (P) 980.5113d (2.68y) ± 83.2956
Periastron (T) 48534.5234d (1991.759y) ± 29.7977
Semi-major axis (a) 5.88m ± 2.01
Eccentricity (e) 0 Inclination (i) 54.82° ± 12.44
Longitude of periastron (ω) 0°
Node (Ω) 137.64° ± 12.91
Notes n Reference HIP1997d
Equinox Last observation 1991 Grade 9 (1=Definitive, 9=Indet.)
label
theta
rho
2000-01-01
152.8
0.006
2001-01-01
305.3
0.006
2002-01-01
84.5
0.004
2003-01-01
191.8
0.004
2004-01-01
330.4
0.006
2005-01-01
123.0
0.006
2006-01-01
259.5
0.004
2007-01-01
7.2
0.004
2008-01-01
148.2
0.006
2009-01-01
300.6
0.005
2010-01-01
74.3
0.004
2011-01-01
182.8
0.004
2012-01-01
326.0
0.006
2013-01-01
118.1
0.005
2014-01-01
248.7
0.004
2015-01-01
358.8
0.004
2016-01-01
143.9
0.006
2017-01-01
295.5
0.005
2018-01-01
62.9
0.003
2019-01-01
175.1
0.004
2020-01-01
321.8
0.006
2021-01-01
112.8
0.005
2022-01-01
236.9
0.003
2023-01-01
351.6
0.005
2024-01-01
139.7
0.006
2025-01-01
289.9
0.005
2026-01-01
50.7
0.003
2027-01-01
168.3
0.005
2028-01-01
317.6
0.006
2029-01-01
106.9
0.005
2030-01-01
224.4
0.003
WDS 03477+2256 BOV 20 : NOTES
No records found.
REFERENCES
refcode
metd
author
reference
Bov1992a
Xl -
Bouvier, J. & Appenzeller, I.
1992A&AS...92..481B
Bov1992a
A&AS 92, 481, 1992
Bov1992b
C j
Bouvier, J., Tessier, E., & Cabrit, S.
1992A&A...261..451B
Bov1992b
+Ci
A&A 261, 451, 1992
Bov1994
Si j
Tessier, E., Bouvier, J., & Lacombe, F.
1994A&A...283..827T
Bov1994
A&A 283, 827, 1994
Bov1997
A -
Bouvier, J., Rigaut, F., & Nadeau, D.
1997A&A...323..139B
Bov1997
A&A 323, 139, 1997
Bov2000
A j
Monin, J.-L. & Bouvier, J.
2000A&A...356L..75M
Bov2000
+C
A&A 356, L75, 2000
Bov2001
A -
Bouvier, J., Duchene, G., Mermilliod, J.-C., & Simon, T.
2001A&A...375..989B
Bov2001
A&A 375, 989, 2001
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
03477+2256
BOV 20
1996
1
5
0.1
12.22
K3V
034740.98+225547.8
If you need more information about this double, apply for a
data request form to the WDS.
WDS 03477+2256 BOV 20 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 03477+2256 BOV 20 : MEASURES
No records found.
WDS 03477+2256 : VIRTUAL EYEPIECE
WDS 03477+2256 : ALADIN DSS IMAGE @ 03h 47m 40.98s +22° 55' 47.8"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 03477+2256 BOV 20 : NEIGHBORHOODS
Show
name
coord_2000
discov#
comp
pa
sep
dist(')
Show 03477+2256
BOV 20
5
0.1
Show 03468+2255
BOV 16
220
1.1
13
Show 03466+2255
RDR 2
AB
228
2.6
15
Show 03469+2313
TDS2653
359
0.5
21
Show 03482+2315
LDS6114
113
4.1
21
Show 03461+2259
LDS6109
80
36.4
23
Show 03482+2235
LOH 1
132
9.3
24
Show 03490+2312
BOV 22
31
0.2
25
Show 03487+2316
LDS5434
AB
207
87.7
25
Show 03487+2316
LDS5434
Aa,Ab
52
5.0
25
Show 03458+2309
STF 444
AB
338
3.4
29
Show 03458+2309
SKF 837
AC
153
16.5
29
Show 03483+2325
HL 25
AB
298
176.6
31
Show 03483+2325
OCC 299
Aa,Ab
-1
0.1
31
Show 03457+2242
HWE 8
136
25.3
32
Show 03496+2240
GRV 194
161
51.5
32
Show 03461+2321
BOV 13
114
4.7
33
Show 03483+2223
BU 1184
270
0.5
35
Show 03474+2221
SKF2338
314
3.3
36
Show 03499+2313
YAM 3
AB
93
3.3
36
Show 03499+2313
ITO 12
AC
50
8.5
36
Show 03454+2312
UC 53
141
57.4
36
Show 03497+2320
LDS6118
AB
321
179.7
38
Show 03497+2320
YAM 2
BC
15
3.4
38
Show 03501+2236
OCC 305
-1
0.1
39
Show 03450+2243
STF 442
268
2.5
39
Show 03503+2241
STF 457
AB
91
0.7
40
Show 03503+2241
STF 457
AB,C
345
19.5
40
Show 03497+2227
LDS6119
AB
326
11.2
40
Show 03476+2337
HL 24
211
48.1
41
Show 03496+2327
RAO 108
85
0.7
41
Show 03492+2333
BOV 23
278
0.7
43
Show 03454+2326
RAO 110
234
3.4
44
Show 03466+2337
OCC 297
-1
0.1
45
Show 03509+2309
COU 695
199
0.6
47
Show 03471+2343
OCC9083
61
0.6
48
Show 03473+2344
BOV 17
CF
78
1.2
48
Show 03473+2344
HL 19
AB
227
66.4
49
Show 03473+2344
HL 19
AC
253
147.6
49
Show 03473+2344
HL 19
AD
244
131.0
49
Show 03473+2344
MCD 2
AE
42
8.0
49
Show 03481+2344
SKF2843
163
7.3
49
Show 03508+2323
LDS3538
155
5.0
52
Show 03445+2323
POU 308
19
6.8
52
Show 03491+2344
RAO 105
180
0.5
53
Show 03473+2348
HL 18
277
29.5
53
Show 03460+2344
BOV 10
217
0.3
54
Show 03491+2347
TRR 16
316
0.1
55
Show 03497+2343
HL 32
AB
104
96.5
55
Show 03497+2343
HL 32
AC
202
117.1
55
Show 03450+2336
LDS6106
323
25.1
56
WDS 03477+2256 : COMPONENTS
03477+2256 A
Componente originario normalizzato
AB
Coord arcsec 2000
034740.98+225547.8
Mag
10.4
Spectral class
K3V (yellow-orange)
PmRA
18.00
PmDE
-44.0
03477+2256 B
Componente originario normalizzato
AB
Coord arcsec 2000
034740.98+225547.9
Mag
11.5
Tycho2
1800-01604-1
Calc delta mag
1.1
Calc coord
yes
Tycho2
1800-01604-1
Pflag
RAmdeg
56.92076712
DEmdeg
22.92995883
PmRA
17.7
PmDE
-49.8
E RAmdeg
57
E DEmdeg
73
E pmRA
2.5
E pmDE
2.5
EpRAm
1988.12
EpDEm
1984.34
Num
3
Q RAmdeg
1.6
Q DEmdeg
0.5
Q pmRA
1.5
Q pmDE
0.5
BTmag
13.286
E BTmag
0.414
VTmag
12.161
E VTmag
0.232
Prox
537
TYC
HIP
CCDM
RAdeg
56.92067278
DEdeg
22.93009278
EpRA 1990
1.72
EpDE 1990
1.57
E RAdeg
120.5
E DEdeg
145.7
Posflg
Corr
-0.1
