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Doubles in session


Current system
02431+2700
HDS 355
HD 16869


Nearby doubles
17' : 02429+2717
UC 788

27' : 02429+2727
GRV 141

33' : 02407+2704
STF 289

34' : 02413+2659
L 55

40' : 02407+2637
STT 43

40' : 02408+2659
L 2

43' : 02401+2713
DAM 753

52' : 02455+2620
RAO 637

53' : 02400+2627
TDS2326

68' : 02478+2635
UC 39AB

68' : 02482+2704
LDS1138AB

69' : 02418+2554
DEA 69

83' : 02439+2538
BU 306AB

85' : 02393+2552
A 2023

85' : 02402+2544
GRV 139

92' : 02435+2831
SKF1675

94' : 02500+2716
STT 47AB
Bharani

104' : 02433+2844
SLW 128

105' : 02415+2518
LDS1134

106' : 02398+2525
POU 215

106' : 02506+2629
COU 553

107' : 02396+2525
POU 212

108' : 02398+2522
POU 214

116' : 02448+2852
LDS 880

119' : 02354+2800
SKF1673

120' : 02444+2856
MLB 454



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.

02431+2700 HDS 355 (HD 16869)

 
 
02h 43m 04.84s +27° 00' 14.7" P.A. 257.00 sep 0.4 mag 8.20,10.85 Sp A0 dist. 189.75 pc (618.96 l.y.)
 
 
Coord 2000 02431+2700 Discov num HDS 355 Comp Coord arcsec 2000 02 43 04.84 +27 00 14.7
Date first 1991 Date last 2012 Obs 6
Pa first 249 Pa last 257.4 P.A. Now (θ) 257.4°
Sep first 0.4 Sep last 0.415 Sep. Now (ρ) 0.415"
Mag pri 8.20 Mag sec 10.85 delta mag (ΔM) 2.65 Spectral class A0 (white)
Pri motion ra -006 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 16869 Constellation Aries SAO 75530 HIP 12696
Tycho2 1776-00689-1 Gaia DR2 126796166247345408 HD 16869 BD BD+26 451
Distance 189.75 Distance ly 618.96
 
 
WDS 02431+2700 HDS 355 (HD 16869) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02431+2700 HDS 355 1991 1 249 0.4 8.20 10.85 A0 D 024304.84+270014.7
02431+2700 HDS 355 2007 2 255 0.4 8.20 10.85 A0 D 024304.84+270014.7
02431+2700 HDS 355 2009 4 279 0.4 8.20 10.85 A0 024304.84+270014.7
02431+2700 HDS 355 2012 6 257 0.4 8.20 10.85 A0 024304.84+270014.7

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

 
 
WDS 02431+2700 HDS 355 (HD 16869) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02431+2700 HDS 355 (HD 16869) : MEASURES
 
 
No records found.

 
 
WDS 02431+2700 (HD 16869) : VIRTUAL EYEPIECE
 
 

02431+2700 HDS 355A mag 8.2 Sp A0 02431+2700 HDS 355B sep 0.4 P.A. 255.90 mag 10.85 virtual eyepiece
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Radius:
Components only
 
 
WDS 02431+2700 (HD 16869) : ALADIN DSS IMAGE @ 02h 43m 04.84s +27° 00' 14.7"
 
 
 
 
WDS 02431+2700 HDS 355 (HD 16869) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02431+2700 HDS 355 distance=1' 02429+2717 UC 788 distance=17' 02429+2727 GRV 141 distance=27' 02407+2704 STF 289 distance=33' 02413+2659 L 55 distance=34' 02407+2637 STT 43 distance=40' 02408+2659 L 2 distance=40' 02401+2713 DAM 753 distance=43' 02455+2620 RAO 637 distance=52' 02400+2627 TDS2326 distance=53' 02478+2635 UC 39AB distance=68' 02482+2704 LDS1138AB distance=68' 02482+2704 LAF 28AC distance=68' 02482+2704 HLA 2Aa,Ab distance=68' 02418+2554 DEA 69 distance=69' 02439+2538 BU 306AB distance=83' 02439+2538 BU 306AC distance=83' 02393+2552 A 2023 distance=85' 02402+2544 GRV 139 distance=85' 02435+2831 SKF1675 distance=92' 02500+2716 SLV 1BC distance=93' 02500+2716 MCA 10Aa,Ab (Bharani) distance=94' 02500+2716 STT 47AB (Bharani) distance=94' 02500+2716 H 5 116AC (Bharani) distance=94' 02500+2716 H 6 5AD (Bharani) distance=94' 02500+2716 JNN 2AE (Bharani) distance=94' 02500+2716 JNN 2AF (Bharani) distance=94' 02500+2716 JNN 2AG (Bharani) distance=94' 02433+2844 SLW 128 distance=104' 02415+2518 LDS1134 distance=105' 02398+2525 POU 215 distance=106' 02506+2629 COU 553 distance=106' 02396+2525 POU 212 distance=107' 02398+2522 POU 214 distance=108' 02448+2852 LDS 880 distance=116' 02354+2800 SKF1673 distance=119' 02444+2856 MLB 454 distance=120' 02390+2513 NSN 529 distance=121' 02442+2500 DAM1388 distance=122' 02383+2844 SKF1674 distance=122' 02391+2854 ES 324BC distance=125' 02391+2854 KU 77AB distance=126' 02474+2509 POU 224 distance=126' 02351+2553 LDS1130 distance=126' 02440+2455 POU 219 distance=126' 02444+2457 POU 221 distance=127' 02336+2642 OSW 71 distance=129' 02419+2909 LDS3415AB distance=130' 02419+2909 LDS3415Aa,Ab distance=130' 02363+2834 A 2022 distance=130' 02493+2516 POU 228 distance=135' 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 02431+2700 HDS 355 257 0.4 1
Show 02429+2717 UC 788 174 9.2 17
Show 02429+2727 GRV 141 215 49.9 27
Show 02407+2704 STF 289 1 28.3 33
Show 02413+2659 L 55 39 4.8 34
Show 02407+2637 STT 43 343 0.6 40
Show 02408+2659 L 2 310 0.2 40
Show 02401+2713 DAM 753 56 7.0 43
Show 02455+2620 RAO 637 142 0.2 52
Show 02400+2627 TDS2326 243 0.4 53
Show 02478+2635 UC 39 AB 59 10.3 68
Show 02482+2704 LDS1138 AB 22 20.3 68
Show 02482+2704 LAF 28 AC 131 11.8 68
Show 02482+2704 HLA 2 Aa,Ab 255 0.3 68
Show 02418+2554 DEA 69 96 30.5 69
Show 02439+2538 BU 306 AB 19 2.9 83
Show 02439+2538 BU 306 AC 92 51.1 83
Show 02393+2552 A 2023 228 0.6 85
Show 02402+2544 GRV 139 210 65.4 85
Show 02435+2831 SKF1675 84 1.9 92
Show 02500+2716 SLV 1 BC 164 30.5 93
Show Bharani 02500+2716 MCA 10 Aa,Ab 180 0.1 94
Show Bharani 02500+2716 STT 47 AB 296 34.7 94
Show Bharani 02500+2716 H 5 116 AC 238 27.7 94
Show Bharani 02500+2716 H 6 5 AD 237 122.3 94
Show Bharani 02500+2716 JNN 2 AE 32 7.4 94
Show Bharani 02500+2716 JNN 2 AF 231 9.0 94
Show Bharani 02500+2716 JNN 2 AG 25 12.3 94
Show 02433+2844 SLW 128 186 16.4 104
Show 02415+2518 LDS1134 170 6.1 105
Show 02398+2525 POU 215 36 17.3 106
Show 02506+2629 COU 553 126 0.5 106
Show 02396+2525 POU 212 245 16.1 107
Show 02398+2522 POU 214 235 7.9 108
Show 02448+2852 LDS 880 207 35.5 116
Show 02354+2800 SKF1673 211 2.9 119
Show 02444+2856 MLB 454 233 5.3 120
Show 02390+2513 NSN 529 320 2.7 121
Show 02442+2500 DAM1388 188 19.1 122
Show 02383+2844 SKF1674 35 2.2 122
Show 02391+2854 ES 324 BC 18 2.7 125
Show 02391+2854 KU 77 AB 174 35.7 126
Show 02474+2509 POU 224 120 3.5 126
Show 02351+2553 LDS1130 15 10.2 126
Show 02440+2455 POU 219 15 4.9 126
Show 02444+2457 POU 221 294 3.5 127
Show 02336+2642 OSW 71 58 29.1 129
Show 02419+2909 LDS3415 AB 310 174.9 130
Show 02419+2909 LDS3415 Aa,Ab 67 3.8 130
Show 02363+2834 A 2022 325 1.0 130
Show 02493+2516 POU 228 113 7.5 135

 
 
WDS 02431+2700 : COMPONENTS
 
 
  A
B pa=255.9°
sep=0.37"
 
 
02431+2700 A
 
 
Componente originario normalizzato AB Name HD 16869 Coord arcsec 2000 024304.84+270014.7 Mag 8.2
Spectral class A0 (white) PmRA -6.00 PmDE -9.0 SAO 75530
HIP 12696 Tycho2 1776-00689-1 HD 16869 BD BD+26 451
Tycho2
Tycho2 1776-00689-1 Pflag RAmdeg 40.77014258 DEmdeg 27.00406495
PmRA -5.5 PmDE -12.0 E RAmdeg 6 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.03 EpDEm 1990.99
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.2 BTmag 8.252 E BTmag 0.016 VTmag 8.096
E VTmag 0.013 Prox 999 TYC T HIP 12696
CCDM AB RAdeg 40.77015639 DEdeg 27.00409306 EpRA 1990 1.66
EpDE 1990 1.57 E RAdeg 5.7 E DEdeg 6.4 Posflg P
Corr -0.2
SAO
SAO 75530 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 -0.02 Vmag 7.6 SpType A0
Double code Source 34 CatNum 1419 DM BD+26 451
DMcomp BDsup HD 16869 M HD 0
GC RA1950rad 0.69879356 DE1950rad 0.46761215 PmRA2000 -0.0013
PmDE2000 -0.024
Hipparcos
Catalog H HIP 12696 Proxy H RAhms 02 43 04.84
DEdms +27 00 14.7 Vmag 8.05 VarFlag R Vmag H
RAdeg 40.7702 DEdeg 27.0041 AstroRef A Plx 4.68
CCDM 02431+2700 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 249 Rho 0.4 HD 16869 BD BD+26 451
CD CP Dm number +26 451 VIred 0.13
SpType A0 R SpType Coord arcsec 2000 024304.84+270014.7
Hipparcos 2
HIP 12696 Sn 15 So 3 Nc 2
RArad 0.711573597 DErad 0.471310363 Plx 5.27 PmRA -7.75
PmDE -8.83 E RArad 0.69 E DErad 0.46 E Plx 0.76
E pmRA 0.9 E pmDE 0.63 Hpmag 8.1053 E Hpmag 0.0013
SHp 0.011 VA 0 BV 0.15 E BV 0.015
VI 0.17
CCDM
Ccdm 02431+2700 RComp Comp A Note1
Note2 Discov num DRAs -1.17 DDEs 14.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.2 Sp A0 PmNote *
PmRA -6 PmDE -9 Dm number +26 451 Cat1 BD
Name2 +26 271 Cat2 AGK2/3 HD 16869 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 12696
 
 
02431+2700 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 024304.81+270014.6 Mag 10.85 Calc delta mag 2.65
Calc coord yes
CCDM
Ccdm 02431+2700 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.19 DDEs 14.5
R dRAs 82 Year 1991 Theta 249 Rho 0.4
Obs 1 Vmag 10.8 Sp PmNote *
PmRA -6 PmDE -9 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 12696