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Doubles in session


Current system
03305+5418
LEP 15
HD 21494


Nearby doubles
19' : 03325+5420
SCA 20AB

34' : 03305+5451
STI1989

39' : 03314+5340
MLR 664

47' : 03257+5357
SCA 19

49' : 03255+5358
SCA 18

51' : 03355+5354
ES 622

56' : 03345+5335
HJ 2192AB

57' : 03280+5511
STF 386

68' : 03229+5430
SKF2000

68' : 03276+5520
ES 875

70' : 03300+5527
STF 390AB

72' : 03247+5509
STI1982

84' : 03303+5254
STF 392

86' : 03208+5407
IPH 4

88' : 03213+5345
HJ 2184AB

90' : 03209+5348
SCA 15

92' : 03253+5259
KPP3524

95' : 03410+5400
HDS 468

100' : 03309+5558
KR 20

104' : 03422+5436
HJ 2198

108' : 03183+5439
SCA 13

112' : 03266+5228
HJ 2186

117' : 03251+5601
MLR 686

118' : 03418+5317
A 985

118' : 03391+5249
YSC 127AB

118' : 03178+5457
SCA 12



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.

03305+5418 LEP 15 (HD 21494)

 
 
03h 30m 28.34s +54° 17' 37.7" P.A. 252.00 sep 78.8 mag 8.94,11.82 Sp G8III dist. 78.86 pc (257.24 l.y.)
 
 
Coord 2000 03305+5418 Discov num LEP  15 Comp Coord arcsec 2000 03 30 28.34 +54 17 37.7
Date first 1911 Date last 2015 Obs 11
Pa first 252 Pa last 252 P.A. Now (θ) 252°
Sep first 77.5 Sep last 78.836 Sep. Now (ρ) 78.836"
Mag pri 8.94 Mag sec 11.82 delta mag (ΔM) 2.88 Spectral class G8III (yellow)
Pri motion ra +146 Sec motion ra +143
Pri motion dec -120 Sec motion dec -121
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.017 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 21494 Constellation Camelopardalis SAO 24069 HIP 16327
Tycho2 3703-00121-1 Gaia DR2 445104507614256000 HD 21494 BD BD+53 666
Distance 78.86 Distance ly 257.24
 
 
WDS 03305+5418 LEP 15 (HD 21494) : NOTES
 
 
discov_num notes refcode
LEP 15 NI 7.
 
 
REFERENCES
 
 
refcode metd author reference
Lep2001 Hs j Lepine, S., Wallace, D., Shara, M., Moffat, A., & Niemela, V. 2001AJ....122.3407L
Lep2001 AJ 122, 3407, 2001
Lep2007 P - Lepine, S. & Bongiorno, B. 2007AJ....133..889L
Lep2007 +Ht AJ 133, 889, 2007
Lep2007 +E2 (data from LSPM catalog for cpm pairs, compiled from Tycho, 2MASS, USNO-B, etc.
Lep2007 and reduced to J2000. Measures only added for new pairs; most of these have been
Lep2007 T-coded as 2MASS astrometry was generated and added to WDS)
Lep2007b A j Lepine, S., Rich, R.M., Shara, M.M., Cruz, K.L., & Skemer, A. 2007ApJ...668..507L
Lep2007b ApJ 668, 507, 2007
Lep2008 Pa - Lepine, S. 2008AJ....135.2177L
Lep2008 AJ 135, 2177, 2008
Lep2009 C - Lepine, S., Thorstensen, J.R., Shara, M.M. & Rich, R.M. 2009AJ....137.4109L
Lep2009 AJ 137, 4109, 2009
Lep2011 - Lepine, S. 2011ASPC..448.1375L
Lep2011 ASP Conf 448, 1375, 2011 (statistical study of CPM pairs, no data)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03305+5418 LEP 15 1998 3 252 78.8 8.88 11.71 VD 033028.34+541737.7
03305+5418 LEP 15 2000 4 252 78.9 8.88 11.71 NVD 033028.34+541737.7
03305+5418 LEP 15 2002 5 252 78.8 8.88 11.71 NVD 033028.34+541737.7
03305+5418 LEP 15 2010 6 252 78.8 8.94 11.82 G8III NV 033028.34+541737.7
03305+5418 LEP 15 2015 7 252 78.8 8.94 11.82 G8III NV 033028.34+541737.7

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

 
 
WDS 03305+5418 LEP 15 (HD 21494) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03305+5418 LEP 15 (HD 21494) : MEASURES
 
 
No records found.

 
 
WDS 03305+5418 (HD 21494) : VIRTUAL EYEPIECE
 
 

03305+5418 LEP 15A mag 8.94 Sp G8III 03305+5418 LEP 15B sep 50.1 P.A. 240.90 mag 11.82 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 03305+5418 (HD 21494) : ALADIN DSS IMAGE @ 03h 30m 28.34s +54° 17' 37.7"
 
 
 
 
WDS 03305+5418 LEP 15 (HD 21494) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03305+5418 LEP 15 distance=0' 03325+5420 SCA 20AB distance=19' 03325+5420 SCA 20AC distance=19' 03325+5420 SCA 20BC distance=19' 03305+5451 STI1989 distance=34' 03314+5340 MLR 664 distance=39' 03257+5357 SCA 19 distance=47' 03255+5358 SCA 18 distance=49' 03355+5354 ES 622 distance=51' 03345+5335 HJ 2192AB distance=56' 03345+5335 HJ 2192AC distance=56' 03280+5511 STF 386 distance=57' 03238+5436 SCA 17BC,D distance=60' 03238+5436 A 1286BC distance=60' 03238+5436 SCA 17AD distance=61' 03238+5436 A 1286A,BC distance=61' 03229+5430 SKF2000 distance=68' 03276+5520 ES 875 distance=68' 03300+5527 STF 390AB distance=70' 03300+5527 STF 390AC distance=70' 03247+5509 STI1982 distance=72' 03303+5254 STF 392 distance=84' 03208+5407 IPH 4 distance=86' 03213+5345 SCA 16BC distance=88' 03213+5345 HJ 2184AB distance=88' 03213+5345 SCA 16AC distance=88' 03209+5348 SCA 15 distance=90' 03253+5259 KPP3524 distance=92' 03410+5400 HDS 468 distance=95' 03309+5558 KR 20 distance=100' 03422+5436 HJ 2198 distance=104' 03183+5439 SCA 13 distance=108' 03266+5228 HJ 2186 distance=112' 03251+5601 MLR 686 distance=117' 03418+5317 A 985 distance=118' 03391+5249 YSC 127AB distance=118' 03178+5457 SCA 12 distance=118' 03190+5524 SCA 14 distance=120' 03226+5559 HJ 2185 distance=121' 03412+5541 SKF2002 distance=125' 03279+5625 MLB 116AB distance=129' 03279+5625 MLB 116AC distance=129' 03279+5625 MLB 116BC distance=129' 03280+5626 TDS2553 distance=131' 03278+5627 STI1984 distance=131' 03282+5628 ES 1777 distance=133' 03459+5425 LDS5430 distance=134' 03150+5436 ARN 89 distance=137' 03331+5159 HU 101 distance=140' 03437+5539 SKF2003 distance=141' 03235+5209 COU2569 distance=144' 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 03305+5418 LEP 15 252 78.8
Show 03325+5420 SCA 20 AB 20.1 19
Show 03325+5420 SCA 20 AC 319 26.2 19
Show 03325+5420 SCA 20 BC 269 17.5 19
Show 03305+5451 STI1989 179 9.8 34
Show 03314+5340 MLR 664 200 0.7 39
Show 03257+5357 SCA 19 63 19.2 47
Show 03255+5358 SCA 18 171 14.8 49
Show 03355+5354 ES 622 34 5.0 51
Show 03345+5335 HJ 2192 AB 240 30.6 56
Show 03345+5335 HJ 2192 AC 88 51.4 56
Show 03280+5511 STF 386 59 2.7 57
Show 03238+5436 SCA 17 BC,D 324 54.3 60
Show 03238+5436 A 1286 BC 56 0.7 60
Show 03238+5436 SCA 17 AD 164 32.7 61
Show 03238+5436 A 1286 A,BC 152 85.8 61
Show 03229+5430 SKF2000 9 43.8 68
Show 03276+5520 ES 875 306 10.5 68
Show 03300+5527 STF 390 AB 159 14.6 70
Show 03300+5527 STF 390 AC 170 110.2 70
Show 03247+5509 STI1982 181 3.6 72
Show 03303+5254 STF 392 347 25.8 84
Show 03208+5407 IPH 4 64 11.7 86
Show 03213+5345 SCA 16 BC 259 41.6 88
Show 03213+5345 HJ 2184 AB 46 10.8 88
Show 03213+5345 SCA 16 AC 269 32.8 88
Show 03209+5348 SCA 15 90 11.5 90
Show 03253+5259 KPP3524 152 2.0 92
Show 03410+5400 HDS 468 6 1.0 95
Show 03309+5558 KR 20 297 7.5 100
Show 03422+5436 HJ 2198 309 41.4 104
Show 03183+5439 SCA 13 302 10.4 108
Show 03266+5228 HJ 2186 335 7.4 112
Show 03251+5601 MLR 686 269 0.7 117
Show 03418+5317 A 985 44 3.9 118
Show 03391+5249 YSC 127 AB 319 0.0 118
Show 03178+5457 SCA 12 351 19.5 118
Show 03190+5524 SCA 14 293 47.0 120
Show 03226+5559 HJ 2185 250 9.5 121
Show 03412+5541 SKF2002 175 8.4 125
Show 03279+5625 MLB 116 AB 46 3.9 129
Show 03279+5625 MLB 116 AC 123 13.9 129
Show 03279+5625 MLB 116 BC 138 13.5 129
Show 03280+5626 TDS2553 255 0.6 131
Show 03278+5627 STI1984 74 10.7 131
Show 03282+5628 ES 1777 250 2.3 133
Show 03459+5425 LDS5430 58 4.7 134
Show 03150+5436 ARN 89 15 34.6 137
Show 03331+5159 HU 101 43 0.3 140
Show 03437+5539 SKF2003 228 35.0 141
Show 03235+5209 COU2569 152 0.3 144

 
 
WDS 03305+5418 : COMPONENTS
 
 
  A
B pa=240.9°
sep=50.09"
 
 
03305+5418 A
 
 
Componente originario normalizzato AB Name HD 21494 Coord arcsec 2000 033028.34+541737.7 Mag 8.94
Spectral class G8III (yellow) PmRA 146.00 PmDE -120.0 SAO 24069
HIP 16327 Tycho2 3703-00121-1 HD 21494 BD BD+53 666
Tycho2
Tycho2 3703-00121-1 Pflag RAmdeg 52.61809961 DEmdeg 54.29380169
PmRA 147.4 PmDE -119.9 E RAmdeg 10 E DEmdeg 11
E pmRA 1.1 E pmDE 1.2 EpRAm 1990.34 EpDEm 1989.71
Num 10 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.6 BTmag 9.686 E BTmag 0.024 VTmag 8.943
E VTmag 0.016 Prox 999 TYC T HIP 16327
CCDM RAdeg 52.61751944 DEdeg 54.29408306 EpRA 1990 1.72
EpDE 1990 1.55 E RAdeg 10.0 E DEdeg 11.7 Posflg
Corr 0.1
SAO
SAO 24069 DelFlag RA1950 PmRA1950 0.0176
DE1950 PmDE1950 -0.105 Vmag 8.7 SpType G5
Double code Source 37 CatNum 1510 DM BD+53 666
DMcomp BDsup HD 21494 M HD 0
GC RA1950rad 0.90179856 DE1950rad 0.94465372 PmRA2000 0.0175
PmDE2000 -0.109
Hipparcos
Catalog H HIP 16327 Proxy RAhms 03 30 28.20
DEdms +54 17 38.7 Vmag 8.88 VarFlag 2 R Vmag H
RAdeg 52.6175 DEdeg 54.2941 AstroRef Plx 15.13
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 21494 BD BD+53 666
CD CP Dm number +53 666 VIred 0.71
SpType G8III R SpType Coord arcsec 2000 033028.20+541738.7
Hipparcos 2
HIP 16327 Sn 5 So 0 Nc 1
RArad 0.9183484214 DErad 0.9476106331 Plx 12.68 PmRA 147.1
PmDE -120.42 E RArad 0.82 E DErad 0.72 E Plx 1.11
E pmRA 1.02 E pmDE 0.98 Hpmag 9.02 E Hpmag 0.004
SHp 0.031 VA 0 BV 0.689 E BV 0.022
VI 0.75
 
 
03305+5418 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 033023.34+541713.3 Mag 11.82 PmRA 143.00
PmDE -121.0 Calc delta mag 2.88 Calc coord yes