stampa
Login

Preset columns are boring you? Create your own custom set!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
02502+7255
HJ 2157 AB
V793 Cas


Nearby doubles
20' : 02543+7301
MLR 451

27' : 02563+7253
STF 312AB

35' : 02487+7221
MLR 450

40' : 02442+7225
TDS2346

45' : 02593+7234
LDS1560

59' : 03027+7236
A 827

69' : 03054+7244
LDS1563

72' : 02444+7148
TDS2348

98' : 02580+7124
CRB 166

105' : 02327+7409
CBL 212

107' : 02323+7146
MLR 306

112' : 02398+7437
MLR 380

115' : 03032+7436
MLR 387

123' : 03083+7126
HJ 2168

127' : 02495+7500
LDS1559

128' : 02395+7058
MLR 381

140' : 02563+7512
YSC 88

141' : 03054+7507
MLR 388

141' : 02306+7107
TDS2270

150' : 02455+7027
TDS2352

150' : 03038+7039
HJ 2164

151' : 02467+7524
HJ 2151

155' : 02309+7049
SLW 117

156' : 02593+7025
TDS2406

158' : 03059+7036
HDS 394

159' : 02362+7030
HJ 1119AB



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.

02502+7255 HJ 2157 AB (V793 Cas)

 
 
02h 50m 12.03s +72° 54' 51.6" P.A. 287.00 sep 11.2 mag 8.00,11.40 Sp B2.5V dist. 549.45 pc (1792.31 l.y.)
 
 
Coord 2000 02502+7255 Discov num HJ 2157 Comp AB Coord arcsec 2000 02 50 12.03 +72 54 51.6
Date first 1893 Date last 2015 Obs 15
Pa first 286 Pa last 287.3 P.A. Now (θ) 287.3°
Sep first 10.9 Sep last 11.171 Sep. Now (ρ) 11.171"
Mag pri 8.00 Mag sec 11.40 delta mag (ΔM) 3.4 Spectral class B2.5V (blue-white)
Pri motion ra +000 Sec motion ra -002
Pri motion dec +001 Sec motion dec +000
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.118
This double is not physical.
 
 
02502+7255 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show V793 Cas 4738 02 50 12 +72 54 52 HJ 2157 AB 2015 15 287 11.2 8.00 11.40 3.40 <===
Show 4738 02 50 12 +72 54 52 HJ 2157 AC 2015 17 22 24.4 8.00 10.58 2.58
Show 4738 02 50 12 +72 54 52 HJ 2157 AD 2015 14 68 33.7 8.00 12.79 4.79
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V793 Cas Constellation Cassiopeia SAO 4738 HIP 13221
Tycho2 4321-02203-1 Gaia DR2 545771119327389952 HD 17179 ADS 2135
BD BD+72 145 Distance 549.45 Distance ly 1792.31
 
 
WDS 02502+7255 HJ 2157 AB (V793 Cas) : NOTES
 
 
discov_num notes refcode
HJ 2157 Also known as STF 298.
Primary is V793 Cas, an Algol-type eclipsing binary, period 1.652303d. Zas2011
 
 
REFERENCES
 
 
refcode metd author reference
Zas2011 - Zasche, P. ...................
Zas2011 private communication, 2011
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02502+7255 HJ 2157 AB 1999 8 287 11.1 8.00 11.40 B2.5V N D 025012.03+725451.6
02502+7255 HJ 2157 AB 2003 9 288 11.0 8.00 11.40 B2.5V NUD 025012.03+725451.6
02502+7255 HJ 2157 AB 2012 10 288 11.2 8.00 11.40 B2.5V NUD 025012.03+725451.6
02502+7255 HJ 2157 AB 2014 11 290 11.1 8.00 11.40 B2.5V NU 025012.03+725451.6
02502+7255 HJ 2157 AB 2015 12 287 11.2 8.00 11.40 B2.5V NU 025012.03+725451.6

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

 
 
WDS 02502+7255 HJ 2157 AB (V793 Cas) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02502+7255 HJ 2157 AB (V793 Cas) : MEASURES
 
 
No records found.

 
 
WDS 02502+7255 (V793 Cas) : VIRTUAL EYEPIECE
 
 

02502+7255 HJ 2157A mag 8 Sp B2.5V 02502+7255 HJ 2157B sep 4.6 P.A. 316.70 mag 11.4 02502+7255 HJ 2157C sep 22.8 P.A. 6.80 mag 10.58 02502+7255 HJ 2157D sep 15.8 P.A. 35.50 mag 12.79 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 02502+7255 (V793 Cas) : ALADIN DSS IMAGE @ 02h 50m 12.03s +72° 54' 51.6"
 
 
 
 
WDS 02502+7255 HJ 2157 AB (V793 Cas) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02502+7255 HJ 2157AB distance=1' 02502+7255 HJ 2157AC distance=1' 02502+7255 HJ 2157AD distance=1' 02543+7301 MLR 451 distance=20' 02563+7253 STF 312AB distance=27' 02563+7253 STF 312AD distance=27' 02563+7253 STF 312AC distance=27' 02563+7253 STF 312BC distance=27' 02487+7221 MLR 450 distance=35' 02442+7225 TDS2346 distance=40' 02593+7234 LDS1560 distance=45' 03027+7236 A 827 distance=59' 03054+7244 LDS1563 distance=69' 02444+7148 TDS2348 distance=72' 02580+7124 CRB 166 distance=98' 02327+7409 CBL 212 distance=105' 02323+7146 MLR 306 distance=107' 02398+7437 MLR 380 distance=112' 03032+7436 MLR 387 distance=115' 03083+7126 HJ 2168 distance=123' 02495+7500 LDS1559 distance=127' 02395+7058 MLR 381 distance=128' 02563+7512 YSC 88 distance=140' 03054+7507 MLR 388 distance=141' 02306+7107 TDS2270 distance=141' 02455+7027 TDS2352 distance=150' 03038+7039 HJ 2164 distance=150' 02467+7524 HJ 2151 distance=151' 02309+7049 SLW 117 distance=155' 02593+7025 TDS2406 distance=156' 03059+7036 HDS 394 distance=158' 02362+7030 HJ 1119AB distance=159' 02362+7030 HJ 1119AC distance=159' 02362+7030 HJ 1119AD distance=159' 03108+7028 LDS1564 distance=175' 03033+7010 TDS2430 distance=177' 02303+7025 HDS 327 distance=177' 03024+7007 TDS2423 distance=178' 03051+7012 HJ 1129 distance=178' 02369+7006 CRB 164 distance=181' 02332+7013 RBR 34 distance=181' 02569+6953 HJ 1128 distance=185' 03068+7548 HJ 2165 distance=186' 03025+6959 TDS2425 distance=186' 03076+7548 HJ 2166CR distance=186' 03076+7548 HJ 2166AB distance=187' 03076+7548 HJ 2166AC distance=187' 03076+7548 HJ 2166AD distance=187' 02515+7602 HJ 2156 distance=188' 02473+6946 TDS2360Aa,Ab distance=189' 02473+6946 HJ 1127AB distance=189' 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 02502+7255 HJ 2157 AB 287 11.2 1
Show 02502+7255 HJ 2157 AC 22 24.4 1
Show 02502+7255 HJ 2157 AD 68 33.7 1
Show 02543+7301 MLR 451 13 1.9 20
Show 02563+7253 STF 312 AB 48 1.7 27
Show 02563+7253 STF 312 AD 283 59.0 27
Show 02563+7253 STF 312 AC 132 43.0 27
Show 02563+7253 STF 312 BC 134 42.8 27
Show 02487+7221 MLR 450 180 2.9 35
Show 02442+7225 TDS2346 86 0.4 40
Show 02593+7234 LDS1560 329 10.4 45
Show 03027+7236 A 827 41 0.2 59
Show 03054+7244 LDS1563 56 41.1 69
Show 02444+7148 TDS2348 107 0.9 72
Show 02580+7124 CRB 166 215 11.5 98
Show 02327+7409 CBL 212 161 14.8 105
Show 02323+7146 MLR 306 231 1.0 107
Show 02398+7437 MLR 380 25 2.5 112
Show 03032+7436 MLR 387 120 0.4 115
Show 03083+7126 HJ 2168 297 18.5 123
Show 02495+7500 LDS1559 58 28.5 127
Show 02395+7058 MLR 381 264 0.5 128
Show 02563+7512 YSC 88 228 0.2 140
Show 03054+7507 MLR 388 49 3.0 141
Show 02306+7107 TDS2270 121 0.5 141
Show 02455+7027 TDS2352 337 0.4 150
Show 03038+7039 HJ 2164 320 5.5 150
Show 02467+7524 HJ 2151 104 18.2 151
Show 02309+7049 SLW 117 273 136.9 155
Show 02593+7025 TDS2406 131 0.5 156
Show 03059+7036 HDS 394 90 0.6 158
Show 02362+7030 HJ 1119 AB 315 16.2 159
Show 02362+7030 HJ 1119 AC 19 20.4 159
Show 02362+7030 HJ 1119 AD 335 51.8 159
Show 03108+7028 LDS1564 308 1.5 175
Show 03033+7010 TDS2430 56 1.5 177
Show 02303+7025 HDS 327 179 1.6 177
Show 03024+7007 TDS2423 159 0.6 178
Show 03051+7012 HJ 1129 347 44.1 178
Show 02369+7006 CRB 164 329 13.2 181
Show 02332+7013 RBR 34 247 0.9 181
Show 02569+6953 HJ 1128 104 4.6 185
Show 03068+7548 HJ 2165 212 39.0 186
Show 03025+6959 TDS2425 41 1.0 186
Show 03076+7548 HJ 2166 CR 344 7.4 186
Show 03076+7548 HJ 2166 AB 251 59.4 187
Show 03076+7548 HJ 2166 AC 193 60.5 187
Show 03076+7548 HJ 2166 AD 141 64.4 187
Show 02515+7602 HJ 2156 223 36.1 188
Show 02473+6946 TDS2360 Aa,Ab 150 0.5 189
Show 02473+6946 HJ 1127 AB 47 12.5 189

 
 
WDS 02502+7255 : COMPONENTS
 
 
  A B C
B pa=316.7°
sep=4.57"
 
C pa=6.8°
sep=22.81"
pa=16.8°
sep=20.19"
 
D pa=35.5°
sep=15.79"
pa=52.2°
sep=15.56"
pa=146.6°
sep=11.73"
 
 
02502+7255 A
 
 
Name V793 Cas Coord arcsec 2000 025012.03+725451.6 Mag 8 Spectral class B2.5V (blue-white)
PmRA 0.00 PmDE 1.0 SAO 4738 HIP 13221
Tycho2 4321-02203-1 HD 17179 ADS 2135 BD BD+72 145
Tycho2
Tycho2 4321-02203-1 Pflag RAmdeg 42.55013076 DEmdeg 72.91434472
PmRA -1.4 PmDE -0.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.51 EpDEm 1991.54
Num 6 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.9 BTmag 8.234 E BTmag 0.015 VTmag 8.001
E VTmag 0.011 Prox 245 TYC T HIP 13221
CCDM RAdeg 42.55014167 DEdeg 72.91434667 EpRA 1990 1.65
EpDE 1990 1.68 E RAdeg 4.7 E DEdeg 4.5 Posflg
Corr 0.2
SAO
SAO 4738 DelFlag RA1950 PmRA1950 0.002
DE1950 PmDE1950 -0.042 Vmag 7.8 SpType B8
Double code Source 1 CatNum 72 DM BD+72 145
DMcomp BDsup HD 17179 M HD 0
GC RA1950rad 0.72097374 DE1950rad 1.26897672 PmRA2000 0.0012
PmDE2000 -0.048
Hipparcos
Catalog H HIP 13221 Proxy RAhms 02 50 12.03
DEdms +72 54 51.7 Vmag 7.85 VarFlag 2 R Vmag G
RAdeg 42.5501 DEdeg 72.9143 AstroRef Plx 1.55
CCDM 02502+7255 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 17179 BD BD+72 145
CD CP Dm number +72 145 VIred 0.27
SpType B8 R SpType Coord arcsec 2000 025012.03+725451.7
Hipparcos 2
HIP 13221 Sn 5 So 0 Nc 1
RArad 0.7426399824 DErad 1.2725954514 Plx 1.82 PmRA -1.21
PmDE -3.79 E RArad 0.52 E DErad 0.55 E Plx 0.7
E pmRA 0.64 E pmDE 0.67 Hpmag 7.9596 E Hpmag 0.0108
SHp 0.117 VA 1 BV 0.24 E BV 0.02
VI 0.27
CCDM
Ccdm 02502+7255 RComp Comp A Note1
Note2 Discov num DRAs -0.14 DDEs -7.4
R dRAs 65 Year Theta Rho
Obs 4 Vmag 7.9 Sp B8 PmNote *
PmRA -1 PmDE 29 Dm number +72 145 Cat1 BD
Name2 +72 72 Cat2 AGK2/3 HD 17179 M HD
ADS BDS A 2135 M ADS BDS N IDS IDS 02404N7230A
HIC 13221
 
 
02502+7255 B
 
 
Coord arcsec 2000 025011.32+725454.9 Mag 11.4 PmRA -2.00 PmDE 0.0
Calc delta mag 3.4 Calc coord yes
CCDM
Ccdm 02502+7255 RComp Comp B Note1
Note2 Discov num HJ 2157 DRAs DDEs
R dRAs Year 1903 Theta 288 Rho 11.2
Obs 2 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2135 M ADS BDS N IDS IDS 02404N7230B
HIC
 
 
02502+7255 C
 
 
Coord arcsec 2000 025012.64+725514.2 Mag 10.58 PmRA -1.00 PmDE 0.0
Calc delta mag 2.58 Calc coord yes
CCDM
Ccdm 02502+7255 RComp Comp C Note1
Note2 Discov num HJ 2157 DRAs 2.20 DDEs 14.2
R dRAs 65 Year 1903 Theta 021 Rho 24.5
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2135 M ADS BDS N IDS IDS 02404N7230C
HIC
 
 
02502+7255 D
 
 
Coord arcsec 2000 025014.11+725504.5 Mag 12.79 PmRA 1.00 PmDE 0.0
Calc delta mag 4.79 Calc coord yes
CCDM
Ccdm 02502+7255 RComp Comp D Note1
Note2 Discov num HJ 2157 DRAs 7.19 DDEs 4.5
R dRAs 65 Year 1903 Theta 065 Rho 33.6
Obs 2 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2135 M ADS BDS N IDS IDS 02404N7230D
HIC