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Doubles in session


Current system
04500+2230
KOH 27 AB


Nearby doubles
2' : 04499+2230
LDS9178

13' : 04495+2219
SCA 34

36' : 04496+2155
SCA 35

38' : 04476+2211
HU 443

41' : 04483+2302
NSN 551

44' : 04469+2226
OCC1055

46' : 04531+2214
HU 444

46' : 04495+2145
SCA 33

46' : 04468+2221
SCA 31

56' : 04539+2246
HDS 632

59' : 04490+2327
POU 495

60' : 04537+2301
LDS6143

60' : 04473+2145
OSW 72

64' : 04458+2255
COU 368

65' : 04474+2324
POU 488

67' : 04535+2316
POU 499

71' : 04470+2327
POU 486

71' : 04451+2249
LDS5592

72' : 04499+2341
KPP3177

72' : 04462+2319
POU 483

72' : 04456+2308
POU 480

74' : 04469+2130
SCA 32

77' : 04544+2145
STF 611AB

79' : 04516+2114
J 1901

81' : 04557+2211
LAR 1

81' : 04450+2311
POU 476



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.

04500+2230 KOH 27 AB

 
 
04h 50m 00.19s +22° 29' 57.4" P.A. 83.00 sep 2.1 mag 8.90,12.70 Sp K1
 
 
Coord 2000 04500+2230 Discov num KOH  27 Comp AB Coord arcsec 2000 04 50 00.19 +22 29 57.4
Date first 1994 Date last 2012 Obs 2
Pa first 84 Pa last 83.4 P.A. Now (θ) 83.4°
Sep first 2.1 Sep last 2.146 Sep. Now (ρ) 2.146"
Mag pri 8.90 Mag sec 12.70 delta mag (ΔM) 3.8 Spectral class K1 (yellow-orange)
Pri motion ra +001 Sec motion ra
Pri motion dec -018 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.
 
 
04500+2230 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 04 50 00 +22 29 57 KOH 27 AB 2012 2 83 2.1 8.90 12.70 3.80 <===
Show 04 50 00 +22 29 57 KOH 27 AB,C 2013 4 299 8.4 8.90 12.60 3.70
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus Gaia DR2 3412878010943270784
 
 
WDS 04500+2230 KOH 27 AB : NOTES
 
 
discov_num notes refcode
KOH 27 V1341 Tau. Member of Taurus-Auriga molecular cloud. Dae2015
 
 
REFERENCES
 
 
refcode metd author reference
Dae2015 A j Daemgen, S., Bonavita, M., Jayawardhana, R., Lafreniere, D., & Janson, M. 2015ApJ...799..155D
Dae2015 ApJ 799, 155, 2015
 
 
DISCOVERER
 
 
idgroup discov author
1 KOH Koehler, R. & Leinert, Ch.
11 KOH Koehler, R., Petr-Gotzens, M.G., McCaughrean, M.J., Bouvier, J., Duchene, G.,
11 KOH Quirrenbach, A., & Zinnecker, H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04500+2230 KOH 27 AB 1994 1 84 2.1 11.62 15.30 045000.19+222957.4
04500+2230 KOH 27 AB 2012 2 83 2.1 8.90 12.70 K1 K 045000.19+222957.4

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

 
 
WDS 04500+2230 KOH 27 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04500+2230 KOH 27 AB : MEASURES
 
 
No records found.

 
 
WDS 04500+2230 : VIRTUAL EYEPIECE
 
 

04500+2230 KOH 27A mag 8.9 Sp K1 04500+2230 KOH 27B sep 2.0 P.A. 82.90 mag 12.7 04500+2230 KOH 27C sep 7.9 P.A. 300.50 mag 12.6 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 04500+2230 : ALADIN DSS IMAGE @ 04h 50m 00.19s +22° 29' 57.4"
 
 
 
 
WDS 04500+2230 KOH 27 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04500+2230 KOH 27AB distance=0' 04499+2230 LDS9178 distance=2' 04495+2219 SCA 34 distance=13' 04496+2155 SCA 35 distance=36' 04476+2211 HU 443 distance=38' 04483+2302 NSN 551 distance=41' 04469+2226 OCC1055 distance=44' 04531+2214 HU 444 distance=46' 04495+2145 SCA 33 distance=46' 04468+2221 SCA 31 distance=46' 04539+2246 HDS 632 distance=56' 04490+2327 POU 495 distance=59' 04537+2301 LDS6143 distance=60' 04473+2145 OSW 72 distance=60' 04458+2255 COU 368 distance=64' 04474+2324 POU 488 distance=65' 04535+2316 POU 499 distance=67' 04470+2327 POU 486 distance=71' 04451+2249 LDS5592 distance=71' 04499+2341 KPP3177 distance=72' 04462+2319 POU 483 distance=72' 04456+2308 POU 480 distance=72' 04469+2130 SCA 32 distance=74' 04544+2145 STF 611AB distance=77' 04516+2114 J 1901 distance=79' 04557+2211 LAR 1 distance=81' 04450+2311 POU 476 distance=81' 04537+2333 BU 1237AB distance=82' 04537+2333 OCC 315Aa,Ab distance=82' 04553+2152 LDS1196 distance=83' 04491+2353 LDS5610 distance=84' 04512+2353 POU 498 distance=85' 04561+2235 LDS6146 distance=85' 04468+2345 POU 485 distance=87' 04476+2350 POU 490 distance=87' 04439+2257 OCC 313Ca,Cb distance=89' 04486+2401 POU 493 distance=93' 04460+2116 BU 1386 distance=93' 04444+2139 OCC 364 distance=94' 04513+2057 BRT2318 distance=95' 04431+2227 KPP 23 distance=96' 04563+2142 BRT2319 distance=100' 04569+2202 J 2728 distance=102' 04553+2340 OCC 685 distance=102' 04426+2241 CVR 453 distance=103' 04456+2354 POU 479 distance=104' 04427+2314 OCC 319 distance=111' 04422+2257 MCA 16Aa,Ab distance=111' 04422+2257 S 455AB distance=111' 04427+2317 POU 475 distance=112' 04459+2407 POU 481 distance=113' 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 04500+2230 KOH 27 AB 83 2.1
Show 04500+2230 KOH 27 AB,C 299 8.4
Show 04499+2230 LDS9178 219 132.7 2
Show 04495+2219 SCA 34 329 23.8 13
Show 04496+2155 SCA 35 107 36.2 36
Show 04476+2211 HU 443 295 0.5 38
Show 04483+2302 NSN 551 354 1.0 41
Show 04469+2226 OCC1055 -1 0.1 44
Show 04531+2214 HU 444 225 3.7 46
Show 04495+2145 SCA 33 144 30.0 46
Show 04468+2221 SCA 31 282 46.7 46
Show 04539+2246 HDS 632 179 0.6 56
Show 04490+2327 POU 495 83 13.6 59
Show 04537+2301 LDS6143 130 84.6 60
Show 04473+2145 OSW 72 174 104.2 60
Show 04458+2255 COU 368 93 4.9 64
Show 04474+2324 POU 488 106 4.7 65
Show 04535+2316 POU 499 304 15.0 67
Show 04470+2327 POU 486 25 16.5 71
Show 04451+2249 LDS5592 151 96.4 71
Show 04499+2341 KPP3177 90 2.4 72
Show 04462+2319 POU 483 115 19.8 72
Show 04456+2308 POU 480 112 17.7 72
Show 04469+2130 SCA 32 96 37.1 74
Show 04544+2145 STF 611 AB 206 14.1 77
Show 04516+2114 J 1901 310 10.0 79
Show 04557+2211 LAR 1 213 15.1 81
Show 04450+2311 POU 476 130 7.4 81
Show 04537+2333 BU 1237 AB 56 4.5 82
Show 04537+2333 OCC 315 Aa,Ab -1 0.1 82
Show 04553+2152 LDS1196 17 6.4 83
Show 04491+2353 LDS5610 240 129.3 84
Show 04512+2353 POU 498 341 4.4 85
Show 04561+2235 LDS6146 137 52.6 85
Show 04468+2345 POU 485 77 8.7 87
Show 04476+2350 POU 490 94 12.7 87
Show 04439+2257 OCC 313 Ca,Cb -1 0.1 89
Show 04486+2401 POU 493 22 8.5 93
Show 04460+2116 BU 1386 115 5.2 93
Show 04444+2139 OCC 364 -1 0.1 94
Show 04513+2057 BRT2318 193 3.3 95
Show 04431+2227 KPP 23 28 16.1 96
Show 04563+2142 BRT2319 89 3.8 100
Show 04569+2202 J 2728 160 4.6 102
Show 04553+2340 OCC 685 -1 0.1 102
Show 04426+2241 CVR 453 307 10.6 103
Show 04456+2354 POU 479 215 16.0 104
Show 04427+2314 OCC 319 -1 0.1 111
Show 04422+2257 MCA 16 Aa,Ab 36 0.3 111
Show 04422+2257 S 455 AB 214 62.5 111
Show 04427+2317 POU 475 332 16.3 112

 
 
WDS 04500+2230 : COMPONENTS
 
 
  A B
B pa=82.9°
sep=1.98"
 
C pa=300.5°
sep=7.89"
pa=293.2°
sep=9.54"
 
 
04500+2230 A
 
 
Coord arcsec 2000 045000.19+222957.4 Mag 8.9 Spectral class K1 (yellow-orange) PmRA 1.00
PmDE -18.0
 
 
04500+2230 B
 
 
Coord arcsec 2000 045000.33+222957.6 Mag 12.7 Calc delta mag 3.8 Calc coord yes
 
 
04500+2230 C
 
 
Coord arcsec 2000 044959.70+223001.4 Mag 12.6 Tycho2 1292-00639-1 Calc delta mag 3.7
Calc coord yes
Tycho2
Tycho2 1292-00639-1 Pflag RAmdeg 72.50079755 DEmdeg 22.49927554
PmRA 0.6 PmDE -17.6 E RAmdeg 103 E DEmdeg 115
E pmRA 2.1 E pmDE 2.4 EpRAm 1944.68 EpDEm 1933.10
Num 3 Q RAmdeg 1.4 Q DEmdeg 0.6 Q pmRA 1.4
Q pmDE 0.6 BTmag 12.329 E BTmag 0.253 VTmag 11.623
E VTmag 0.179 Prox 999 TYC HIP
CCDM RAdeg 72.50079778 DEdeg 22.49931806 EpRA 1990 1.79
EpDE 1990 1.45 E RAdeg 144.2 E DEdeg 183.1 Posflg
Corr 0.0