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Current system
01281+6317
HDS 192 Aa,Ab
HD 8768


Nearby doubles
6' : 01288+6318
MLB 328

6' : 01277+6321
STI 215AB

9' : 01295+6317
MLB 329AB

11' : 01295+6319
MLB 330AB

22' : 01248+6319
STI 212

23' : 01314+6319
STI 224

23' : 01301+6335
HU 1029

32' : 01301+6249
SKF 203

32' : 01276+6348
TDS1883

32' : 01327+6312
HJ 1082

37' : 01327+6336
EVS 9

37' : 01319+6343
TDS1902

41' : 01334+6259
TDS 55

44' : 01325+6349
HDS 200

46' : 01218+6334
TDS1854

49' : 01321+6237
STI 229

52' : 01354+6305
MLB 280AB

58' : 01311+6223
TDS1897

60' : 01248+6222
STI 211

61' : 01326+6226
TDS 53

61' : 01367+6333
TDS1927

61' : 01248+6414
TDS1870

63' : 01235+6412
UC 13

65' : 01200+6355
STF 109AB

66' : 01370+6344
TDS1929

67' : 01284+6210
STI 220



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.

01281+6317 HDS 192 Aa,Ab (HD 8768)

 
 
01h 28m 03.15s +63° 16' 57.2" P.A. 29.00 sep 0.7 mag 8.90,11.59 Sp O9.5IV dist. 2631.58 pc (8584.21 l.y.)
 
 
Coord 2000 01281+6317 Discov num HDS 192 Comp Aa,Ab Coord arcsec 2000 01 28 03.15 +63 16 57.2
Date first 1991 Date last 2013 Obs 6
Pa first 29 Pa last 28.5 P.A. Now (θ) 28.5°
Sep first 0.7 Sep last 0.657 Sep. Now (ρ) 0.657"
Mag pri 8.90 Mag sec 11.59 delta mag (ΔM) 2.69 Spectral class O9.5IV (blue)
Pri motion ra -002 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
01281+6317 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 8768 11770 01 28 03 +63 16 57 HDS 192 Aa,Ab 2013 6 29 0.7 8.90 11.59 2.69 <===
Show 11770 01 28 03 +63 16 57 MZA 4 AB 2015 3 24 5.9 8.90 15.30 6.40
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 8768 Constellation Cassiopeia SAO 11770 HIP 6844
Tycho2 4035-00573-1 Gaia DR2 512607782753252096 HD 8768 BD BD+62 254
Distance 2631.58 Distance ly 8584.21
 
 
WDS 01281+6317 HDS 192 Aa,Ab (HD 8768) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
MzA2007 Hp j Maiz-Apellaniz, J., Walborn, N.R., Morrell, N.I., Niemela, V.S., & Nelan, E.P. 2007ApJ...660.1480M
MzA2007 +Ha ApJ 660, 1480, 2007
MzA2010 Cl j Maiz-Apellaniz, J. 2010A&A...518A...1M
MzA2010 +Ha A&A 518, A1, 2010
MzA2015 Cl - Maiz-Apellaniz, J., Negueruela, I., Barba, R.H., Walborn, N.R., Pellerin, A., 2015A&A...579A.108M
MzA2015 +E2 Simon-Diaz, S., Sota, A., Marco, A., Alonso-Santiago, J., Sanchez-Bermudez, J.,
MzA2015 Gamen, R.C., & Lorenzo, J.
MzA2015 A&A 579, A108, 2015
MzA2016 - Maiz-Apellaniz, J., Sota, A., Arias, J.I., Barba, R.H., Walborn, N.R., Simon-Diaz, 2016ApJS..224....4M
MzA2016 S., Negueruela, I., Marco, A., Leao, J.R., Herrero, A., Gamen, R.C. & Alfaro, E.J.
MzA2016 ApJS 224, 4, 2016
MzA2016 No measures, just spectral types added to WDS summary line
MzA2018 not - Maiz-Apellaniz, J., Barba, R.H., Simon-Diaz, S., Sota, A., Trigueros Paez, E., 2018A&A...615A.161M
MzA2018 Caballero, J.A. & Alfaro, E.J.
MzA2018 A&A 615, 161, 2018
MzA2018 No measures, just spectral types added to WDS summary line and notes file.
MzA2019a S+ - Maiz Apellaniz, J., Trigueros Paez, E., Negueruela, I., Barba, R.H., Simon-Diaz, 2019A&A...626A..20M
MzA2019a +not S., Lorenzo, J., Sota, A., Gamen, R.C., Farina, C., Salas, J., Caballero, J.A.,
MzA2019a Morrell, N.I., Pellerin, A., Alfaro, E.J., Herrero, A., Arias, J.I. & Marco, A.
MzA2019a A&A 626, 20, 2019
MzA2019a T corrected in MzA2020a. P code added to measure.
MzA2019b orb+- Maiz Apellaniz, J. 2019A&A...630A.119M
MzA2019b +not A&A 630, 119, 2019
MzA2020a S+ - Maiz Apellaniz, J., Trigueros Paez, E., Negueruela, I., Barba, R.H., Simon-Diaz, 2020A&A...639C...1M
MzA2020a +not S., Lorenzo, J., Sota, A., Gamen, R.C., Farina, C., Salas, J., Caballero, J.A.,
MzA2020a Morrell, N.I., Pellerin, A., Alfaro, E.J., Herrero, A., Arias, J.I. & Marco, A.
MzA2020a A&A 639, C1, 2020
MzA2021 S+ - Maiz Apellaniz, J., Barba, R.H., Farina, C., Sota, A., Pantaleoni Gonzalez, M., 2021A&A...646A..11M
MzA2021 +not Holgado, G., Negueruela, I. & Simon-Diaz, S.
MzA2021 A&A 646, A11, 2021
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01281+6317 HDS 192 Aa,Ab 2008 2 28 0.7 8.90 11.59 O9.5IV D 012803.15+631657.2
01281+6317 HDS 192 Aa,Ab 2009 3 29 0.6 8.90 11.59 O9.5IV 012803.15+631657.2
01281+6317 HDS 192 Aa,Ab 2013 6 29 0.7 8.90 11.59 O9.5IV 012803.15+631657.2

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

 
 
WDS 01281+6317 HDS 192 Aa,Ab (HD 8768) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01281+6317 HDS 192 Aa,Ab (HD 8768) : MEASURES
 
 
No records found.

 
 
WDS 01281+6317 (HD 8768) : VIRTUAL EYEPIECE
 
 

01281+6317 MZA 4A mag 8.9 Sp O9.5IV 01281+6317 HDS 192Ab sep 0.6 P.A. 13.70 mag 11.59 01281+6317 MZA 4B sep 5.5 P.A. 11.50 mag 15.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01281+6317 (HD 8768) : ALADIN DSS IMAGE @ 01h 28m 03.15s +63° 16' 57.2"
 
 
 
 
WDS 01281+6317 HDS 192 Aa,Ab (HD 8768) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01281+6317 HDS 192Aa,Ab distance=0' 01288+6318 MLB 328 distance=6' 01277+6321 STI 215AB distance=6' 01277+6321 MLB 382AC distance=6' 01277+6321 MLB 382AD distance=6' 01295+6317 MLB 329AB distance=9' 01295+6317 MLB 329AC distance=9' 01295+6319 MLB 330AB distance=11' 01295+6319 MLB 330AC distance=11' 01248+6319 STI 212 distance=22' 01314+6319 STI 224 distance=23' 01301+6335 HU 1029 distance=23' 01301+6249 SKF 203 distance=32' 01276+6348 TDS1883 distance=32' 01327+6312 HJ 1082 distance=32' 01327+6336 EVS 9 distance=37' 01319+6343 TDS1902 distance=37' 01334+6259 TDS 55 distance=41' 01325+6349 HDS 200 distance=44' 01218+6334 TDS1854 distance=46' 01321+6237 STI 229 distance=49' 01354+6305 MLB 280AB distance=52' 01354+6305 MLB 280BC distance=53' 01311+6223 TDS1897 distance=58' 01248+6222 STI 211 distance=60' 01326+6226 TDS 53 distance=61' 01367+6333 TDS1927 distance=61' 01248+6414 TDS1870 distance=61' 01235+6412 UC 13 distance=63' 01200+6355 STF 109AB distance=65' 01200+6355 FYM 159BC distance=65' 01370+6344 TDS1929 distance=66' 01284+6210 STI 220 distance=67' 01184+6333 HDS 171 distance=67' 01373+6344 MLB 383AB distance=68' 01373+6344 MLB 383AC distance=68' 01373+6344 MLB 383AD distance=68' 01384+6324 TDS1939 distance=70' 01278+6206 KPP 71 distance=72' 01316+6210 STI 225 distance=72' 01276+6429 STF 121AB distance=72' 01276+6429 CTT 13AC distance=72' 01247+6208 TDS1869 distance=73' 01357+6409 MLR 103 distance=73' 01276+6429 TDS1882CD distance=74' 01379+6353 STI 245 distance=75' 01390+6305 TDS1942 distance=76' 01176+6346 STI 200AB distance=76' 01176+6346 MRI 36AC distance=76' 01387+6343 HJ 1085AB distance=77' 01190+6411 TDS 46 distance=81' 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 01281+6317 HDS 192 Aa,Ab 29 0.7
Show 01281+6317 MZA 4 AB 24 5.9
Show 01288+6318 MLB 328 109 3.0 6
Show 01277+6321 STI 215 AB 109 4.4 6
Show 01277+6321 MLB 382 AC 92 54.4 6
Show 01277+6321 MLB 382 AD 27 76.2 6
Show 01295+6317 MLB 329 AB 347 3.1 9
Show 01295+6317 MLB 329 AC 152 11.3 9
Show 01295+6319 MLB 330 AB 327 3.2 11
Show 01295+6319 MLB 330 AC 328 9.6 11
Show 01248+6319 STI 212 337 6.6 22
Show 01314+6319 STI 224 16 13.3 23
Show 01301+6335 HU 1029 222 1.7 23
Show 01301+6249 SKF 203 23 2.2 32
Show 01276+6348 TDS1883 9 0.5 32
Show 01327+6312 HJ 1082 262 18.4 32
Show 01327+6336 EVS 9 153 20.0 37
Show 01319+6343 TDS1902 51 0.5 37
Show 01334+6259 TDS 55 212 1.7 41
Show 01325+6349 HDS 200 218 0.4 44
Show 01218+6334 TDS1854 134 0.8 46
Show 01321+6237 STI 229 257 13.4 49
Show 01354+6305 MLB 280 AB 81 57.4 52
Show 01354+6305 MLB 280 BC 52 6.6 53
Show 01311+6223 TDS1897 328 0.4 58
Show 01248+6222 STI 211 99 13.1 60
Show 01326+6226 TDS 53 286 1.1 61
Show 01367+6333 TDS1927 206 0.6 61
Show 01248+6414 TDS1870 304 0.5 61
Show 01235+6412 UC 13 91 14.6 63
Show 01200+6355 STF 109 AB 9 7.3 65
Show 01200+6355 FYM 159 BC 30 28.6 65
Show 01370+6344 TDS1929 299 0.4 66
Show 01284+6210 STI 220 133 6.7 67
Show 01184+6333 HDS 171 88 1.0 67
Show 01373+6344 MLB 383 AB 155 6.0 68
Show 01373+6344 MLB 383 AC 65 33.4 68
Show 01373+6344 MLB 383 AD 165 31.9 68
Show 01384+6324 TDS1939 316 0.5 70
Show 01278+6206 KPP 71 87 3.8 72
Show 01316+6210 STI 225 96 6.4 72
Show 01276+6429 STF 121 AB 268 12.0 72
Show 01276+6429 CTT 13 AC 351 101.0 72
Show 01247+6208 TDS1869 285 1.2 73
Show 01357+6409 MLR 103 103 0.4 73
Show 01276+6429 TDS1882 CD 285 0.6 74
Show 01379+6353 STI 245 81 12.7 75
Show 01390+6305 TDS1942 201 2.7 76
Show 01176+6346 STI 200 AB 152 11.3 76
Show 01176+6346 MRI 36 AC 344 8.0 76
Show 01387+6343 HJ 1085 AB 297 3.9 77

 
 
WDS 01281+6317 : COMPONENTS
 
 
  A Ab
Ab pa=13.7°
sep=0.59"
 
B pa=11.5°
sep=5.50"
pa=11.2°
sep=4.90"
 
 
01281+6317 A
 
 
Coord arcsec 2000 012803.15+631657.2 Mag 8.9 Spectral class O9.5IV (blue) PmRA -2.00
PmDE 0.0 SAO 11770 HIP 6844 Tycho2 4035-00573-1
HD 8768 BD BD+62 254
Tycho2
Tycho2 4035-00573-1 Pflag RAmdeg 22.01313661 DEmdeg 63.28255616
PmRA -2.6 PmDE -0.7 E RAmdeg 7 E DEmdeg 7
E pmRA 1.9 E pmDE 1.7 EpRAm 1991.28 EpDEm 1991.33
Num 8 Q RAmdeg 1.6 Q DEmdeg 0.9 Q pmRA 1.6
Q pmDE 0.8 BTmag 9.151 E BTmag 0.016 VTmag 8.804
E VTmag 0.013 Prox 606 TYC T HIP 6844
CCDM AB RAdeg 22.01314917 DEdeg 63.28255750 EpRA 1990 1.63
EpDE 1990 1.71 E RAdeg 6.5 E DEdeg 6.5 Posflg P
Corr 0.2
SAO
SAO 11770 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 0.025 Vmag 8.6 SpType B
Double code Source 2 CatNum 137 DM BD+62 254
DMcomp BDsup HD 8768 M HD 0
GC RA1950rad 0.36949041 DE1950rad 1.09997579 PmRA2000 -0.0001
PmDE2000 0.019
Hipparcos
Catalog H HIP 6844 Proxy H RAhms 01 28 03.15
DEdms +63 16 57.2 Vmag 8.72 VarFlag R Vmag H
RAdeg 22.0131 DEdeg 63.2825 AstroRef A Plx 0.8
CCDM 01281+6317 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 29 Rho 0.665 HD 8768 BD BD+62 254
CD CP Dm number +62 254 VIred 0.46
SpType O9.5IV R SpType Coord arcsec 2000 012803.15+631657.2
Hipparcos 2
HIP 6844 Sn 15 So 3 Nc 2
RArad 0.3842018412 DErad 1.1044888365 Plx 0.38 PmRA -2.21
PmDE -0.14 E RArad 0.77 E DErad 0.8 E Plx 1.37
E pmRA 0.97 E pmDE 0.9 Hpmag 8.8116 E Hpmag 0.0017
SHp 0.021 VA 0 BV 0.39 E BV 0.011
VI 0.46
CCDM
Ccdm 01281+6317 RComp Comp A Note1
Note2 Discov num DRAs -2.85 DDEs -2.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.9 Sp O9 PmNote *
PmRA -2 PmDE 0 Dm number +62 254 Cat1 BD
Name2 +63 137 Cat2 AGK2/3 HD 8768 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 6844
 
 
01281+6317 Ab
 
 
Coord arcsec 2000 012803.17+631657.8 Mag 11.59 Calc delta mag 2.69 Calc coord yes
 
 
01281+6317 B
 
 
Coord arcsec 2000 012803.31+631702.6 Mag 15.3 Calc delta mag 6.4 Calc coord yes
CCDM
Ccdm 01281+6317 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.80 DDEs -2.2
R dRAs 82 Year 1991 Theta 29 Rho 0.7
Obs 1 Vmag 11.6 Sp PmNote *
PmRA -2 PmDE 0 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 6844