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Doubles in session


Current system
03473+2424
BOV 18


Nearby doubles
7' : 03475+2417
HL 22

9' : 03470+2431
HL 17AB

10' : 03466+2421
BOV 15

12' : 03467+2415
SKF2337

12' : 03465+2426
ITO 10AB

12' : 03474+2435
HL 20AB

15' : 03465+2415
HL 16AB

17' : 03461+2423
BOV 12

17' : 03474+2440
STF 449

17' : 03464+2435
ITO 8AB

17' : 03485+2421
HL 26AB

18' : 03475+2406
STFA 8AB
Alcyone

19' : 03463+2411
BU 536AB

19' : 03481+2409
COU 80

20' : 03465+2407
BOV 14

20' : 03479+2407
BU 538AB

21' : 03458+2422
HL 11AB
Maia

22' : 03473+2403
BOV 19

22' : 03465+2405
SKF2463

22' : 03459+2433
HJL1026AB
Asterope

22' : 03486+2411
BU 1105

22' : 03464+2405
MEL 5

23' : 03488+2416
BOV 21

23' : 03457+2427
MCD 1

23' : 03462+2440
RAO 111

24' : 03467+2402
LDS6111



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

03473+2424 BOV 18

 
 
03h 47m 17.95s +24° 23' 27.9" P.A. 346.00 sep 1.1 mag 9.60,15.10 Sp K5+M8
 
 
Coord 2000 03473+2424 Discov num BOV  18 Comp Coord arcsec 2000 03 47 17.95 +24 23 27.9
Date first 1996 Date last 2011 Obs 4
Pa first 348 Pa last 346.1 P.A. Now (θ) 346.1°
Sep first 1.1 Sep last 1.12 Sep. Now (ρ) 1.12"
Mag pri 9.60 Mag sec 15.10 delta mag (ΔM) 5.5 Spectral class K5+M8 (yellow-orange/red)
Pri motion ra +020 Sec motion ra
Pri motion dec -049 Sec motion dec
Notes N K (See Notes, 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 Gaia DR2 66734720809017856
 
 
WDS 03473+2424 BOV 18 : NOTES
 
 
discov_num notes refcode
BOV 18 Geissler et al (2012) conclude companion is an M8 brown dwarf, the
first substellar companion discovered around a Pleiades star. Mass
estimates range from 0.052 to 0.063 Msun, depending on distance, etc. Gei2012
Pleiades cluster member. The companion shares common proper motion. Yam2013
 
 
REFERENCES
 
 
refcode metd author reference
Gei2012 A j Geissler, K., Metchev, S.A., Pham, A., Larkin, J.E., McElwain, M., & 2012ApJ...746...44G
Gei2012 Hillenbrand, L.A.
Gei2012 ApJ 746, 44, 2012
Yam2013 A j Yamamoto, K., Matsuo, T., Shibai, H., Itoh, Y., Konishi, M., Sudo, J., Tanii, R., 2013PASJ...65...90Y
Yam2013 Fukagawa, M., Sumi, T., Kudo, T., et al.
Yam2013 PASJ 65, 90, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 BOV Bouvier, J. & Appenzeller, I.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03473+2424 BOV 18 1996 1 348 1.1 12.61   K5 034717.95+242327.9
03473+2424 BOV 18 2005 3 347 1.1 9.60 15.10 K5 M8 N K 034717.95+242327.9
03473+2424 BOV 18 2011 4 346 1.1 9.60 15.10 K5 M8 N K 034717.95+242327.9

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 03473+2424 BOV 18 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03473+2424 BOV 18 : MEASURES
 
 
No records found.

 
 
WDS 03473+2424 : VIRTUAL EYEPIECE
 
 

03473+2424 BOV 18A mag 9.6 Sp K5 03473+2424 BOV 18B sep 1.1 P.A. 347.30 mag 15.1 Sp M8 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03473+2424 : ALADIN DSS IMAGE @ 03h 47m 17.95s +24° 23' 27.9"
 
 
 
 
WDS 03473+2424 BOV 18 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03473+2424 BOV 18 distance=0' 03475+2417 HL 22 distance=7' 03470+2431 CHR 124Aa,Ab distance=9' 03470+2431 HL 17AB distance=9' 03470+2431 HL 17AC distance=9' 03466+2421 BOV 15 distance=10' 03467+2415 SKF2337 distance=12' 03465+2426 ITO 10AB distance=12' 03465+2426 ITO 10AD distance=12' 03465+2426 ITO 10AE distance=12' 03465+2426 ITO 10AC distance=12' 03465+2426 ITO 10BC distance=12' 03474+2435 HL 20AB distance=12' 03474+2435 HL 20AC distance=12' 03482+2419 CHR 155Ja,Jb distance=14' 03465+2415 CHR 12Aa,Ab distance=15' 03465+2415 HL 16AB distance=15' 03475+2406 STFA 8CD distance=16' 03475+2406 WSI 52Da,Db distance=16' 03461+2423 BOV 12 distance=17' 03474+2440 STF 449 distance=17' 03475+2406 STFA 8BD distance=17' 03475+2406 OCC9084Ba,Bb distance=17' 03475+2406 STFA 8BC distance=17' 03464+2435 LDS6110AC distance=17' 03464+2435 ITO 8AB distance=17' 03485+2421 HL 26AB distance=17' 03485+2421 OCC9035Aa,Ab distance=17' 03475+2406 STFA 8AB (Alcyone) distance=18' 03475+2406 HL 23AF (Alcyone) distance=18' 03475+2406 HL 23AG (Alcyone) distance=18' 03475+2406 STFA 8AD (Alcyone) distance=18' 03475+2406 OCC 251Aa,Ab distance=18' 03475+2406 HL 23AH (Alcyone) distance=18' 03475+2406 HL 23AE (Alcyone) distance=18' 03475+2406 STFA 8AC (Alcyone) distance=18' 03463+2411 BAR9003DE distance=19' 03463+2411 BU 536AB distance=19' 03463+2411 S 437AB,C distance=19' 03481+2409 COU 80 distance=19' 03463+2411 BU 536CD distance=19' 03459+2433 HL 14BC distance=19' 03459+2433 OCC 193Ba,Bb distance=19' 03459+2433 POU 309DE distance=20' 03465+2407 BOV 14 distance=20' 03479+2407 BU 538AB distance=20' 03479+2407 BU 538AC distance=20' 03458+2422 HL 11AB (Maia) distance=21' 03458+2422 OCC 248Aa,Ab distance=21' 03473+2403 BOV 19 distance=22' 03465+2405 SKF2463 distance=22' grafico limitrofi
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 03473+2424 BOV 18 346 1.1
Show 03475+2417 HL 22 17 94.7 7
Show 03470+2431 CHR 124 Aa,Ab 134 0.1 9
Show 03470+2431 HL 17 AB 299 101.4 9
Show 03470+2431 HL 17 AC 190 123.1 9
Show 03466+2421 BOV 15 261 0.8 10
Show 03467+2415 SKF2337 36 3.2 12
Show 03465+2426 ITO 10 AB 134 12.6 12
Show 03465+2426 ITO 10 AD 234 16.2 12
Show 03465+2426 ITO 10 AE 127 9.3 12
Show 03465+2426 ITO 10 AC 136 12.6 12
Show 03465+2426 ITO 10 BC -1 0.3 12
Show 03474+2435 HL 20 AB 95 32.7 12
Show 03474+2435 HL 20 AC 63 130.1 12
Show 03482+2419 CHR 155 Ja,Jb 155 0.1 14
Show 03465+2415 CHR 12 Aa,Ab 189 0.3 15
Show 03465+2415 HL 16 AB 35 119.0 15
Show 03475+2406 STFA 8 CD 225 54.7 16
Show 03475+2406 WSI 52 Da,Db 293 0.3 16
Show 03461+2423 BOV 12 228 1.2 17
Show 03474+2440 STF 449 330 6.8 17
Show 03475+2406 STFA 8 BD 305 75.2 17
Show 03475+2406 OCC9084 Ba,Bb -1 0.0 17
Show 03475+2406 STFA 8 BC 345 86.2 17
Show 03464+2435 LDS6110 AC 198 83.1 17
Show 03464+2435 ITO 8 AB 302 9.5 17
Show 03485+2421 HL 26 AB 217 71.6 17
Show 03485+2421 OCC9035 Aa,Ab 231 0.4 17
Show Alcyone 03475+2406 STFA 8 AB 291 117.6 18
Show Alcyone 03475+2406 HL 23 AF 232 144.5 18
Show Alcyone 03475+2406 HL 23 AG 54 200.0 18
Show Alcyone 03475+2406 STFA 8 AD 297 191.8 18
Show 03475+2406 OCC 251 Aa,Ab -1 -1.0 18
Show Alcyone 03475+2406 HL 23 AH 44 222.8 18
Show Alcyone 03475+2406 HL 23 AE 232 78.4 18
Show Alcyone 03475+2406 STFA 8 AC 313 182.0 18
Show 03463+2411 BAR9003 DE 323 8.6 19
Show 03463+2411 BU 536 AB 178 1.1 19
Show 03463+2411 S 437 AB,C 308 38.8 19
Show 03481+2409 COU 80 80 0.5 19
Show 03463+2411 BU 536 CD 5 18.3 19
Show 03459+2433 HL 14 BC 267 51.4 19
Show 03459+2433 OCC 193 Ba,Bb -1 0.1 19
Show 03459+2433 POU 309 DE 162 17.5 20
Show 03465+2407 BOV 14 311 0.3 20
Show 03479+2407 BU 538 AB 129 1.9 20
Show 03479+2407 BU 538 AC 141 52.5 20
Show Maia 03458+2422 HL 11 AB 73 113.4 21
Show 03458+2422 OCC 248 Aa,Ab -1 0.0 21
Show 03473+2403 BOV 19 308 1.3 22
Show 03465+2405 SKF2463 198 5.6 22

 
 
WDS 03473+2424 : COMPONENTS
 
 
  A
B pa=347.3°
sep=1.11"
 
 
03473+2424 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 034717.95+242327.9 Mag 9.6 Spectral class K5 (yellow-orange)
PmRA 20.00 PmDE -49.0
 
 
03473+2424 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 034717.93+242329.0 Mag 15.1 Spectral class M8 (red)
Calc delta mag 5.5 Calc coord yes