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Doubles in session


Current system
01376+2233
STTA 20 AC


Nearby doubles
10' : 01383+2232
J 587

16' : 01365+2236
AZC 14

29' : 01375+2302
TOK 458

40' : 01349+2237
J 2410

41' : 01380+2153
HJL1010

71' : 01326+2240
J 3331

72' : 01353+2131
LDS3292

82' : 01371+2354
J 228

83' : 01414+2337
POU 137

88' : 01388+2400
UC 596

96' : 01434+2327
FMR 182

97' : 01445+2238
J 3332

98' : 01419+2350
POU 139

100' : 01338+2110
UC 583

100' : 01422+2350
POU 141

102' : 01308+2311
HDS 197

104' : 01333+2359
MET 13

112' : 01297+2250
A 1910AB

113' : 01383+2042
LDS3295

115' : 01452+2317
GIC 25

118' : 01296+2156
A 1909

121' : 01431+2101
JNN 251

122' : 01462+2254
BU 784

126' : 01448+2351
COU 450

129' : 01450+2115
UC 621

129' : 01428+2421
GRF 1



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.

01376+2233 STTA 20 AC

 
 
01h 37m 38.72s +22° 33' 25.7" P.A. 257.00 sep 27.3 mag 7.83,13.60 Sp F6V: dist. 191.57 pc (624.9 l.y.)
 
 
Coord 2000 01376+2233 Discov num STTA 20 Comp AC Coord arcsec 2000 01 37 38.72 +22 33 25.7
Date first 1903 Date last 2016 Obs 11
Pa first 257 Pa last 256.5 P.A. Now (θ) 256.5°
Sep first 27.4 Sep last 27.294 Sep. Now (ρ) 27.294"
Mag pri 7.83 Mag sec 13.60 delta mag (ΔM) 5.77 Spectral class F6V: (yellow-white)
Pri motion ra +067 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
01376+2233 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 9945 74834 01 37 39 +22 33 26 STTA 20 AB 2014 34 316 88.2 7.83 8.83 1.00
Show 74834 01 37 39 +22 33 26 STTA 20 AC 2016 11 257 27.3 7.83 13.60 5.77 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pisces SAO 74834 HIP 7583 Tycho2 1749-01478-1
Gaia DR2 289259901288105984 HD 9956 BD BD+21 220 Distance 191.57
Distance ly 624.9
 
 
WDS 01376+2233 STTA 20 AC : NOTES
 
 
discov_num notes refcode
STTA 20 B is BD+21@218.
Pair appears in an appendix list, not part of discoverer's regular
numbering sequence.
 
 
REFERENCES
 
 
refcode metd author reference
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01376+2233 STTA 20 AC 1998 2 257 27.2 7.83 13.60 F6V: N D 013738.72+223325.7
01376+2233 STTA 20 AC 2001 4 257 27.2 7.83 13.60 F6V: N D 013738.72+223325.7
01376+2233 STTA 20 AC 2014 5 256 27.0 7.83 13.60 F6V: N 013738.72+223325.7
01376+2233 STTA 20 AC 2015 6 257 27.3 7.83 13.60 F6V: N 013738.72+223325.7
01376+2233 STTA 20 AC 2016 11 257 27.3 7.83 13.60 F6V: N 013738.72+223325.7

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

 
 
WDS 01376+2233 STTA 20 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01376+2233 STTA 20 AC : MEASURES
 
 
No records found.

 
 
WDS 01376+2233 : VIRTUAL EYEPIECE
 
 

01376+2233 STTA 20A mag 7.83 Sp F6V: 01376+2233 STTA 20B sep 85.0 P.A. 318.10 mag 8.83 01376+2233 STTA 20C sep 25.3 P.A. 255.40 mag 13.6 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 01376+2233 : ALADIN DSS IMAGE @ 01h 37m 38.72s +22° 33' 25.7"
 
 
 
 
WDS 01376+2233 STTA 20 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01376+2233 STTA 20AC distance=0' 01383+2232 J 587 distance=10' 01365+2236 AZC 14 distance=16' 01375+2302 TOK 458 distance=29' 01349+2237 J 2410 distance=40' 01380+2153 HJL1010 distance=41' 01326+2240 J 3331 distance=71' 01353+2131 LDS3292 distance=72' 01371+2354 J 228 distance=82' 01414+2337 POU 137 distance=83' 01388+2400 UC 596 distance=88' 01434+2327 FMR 182 distance=96' 01445+2238 J 3332 distance=97' 01419+2350 POU 139 distance=98' 01338+2110 UC 583 distance=100' 01422+2350 POU 141 distance=100' 01308+2311 HDS 197 distance=102' 01333+2359 MET 13 distance=104' 01297+2250 A 1910AB distance=112' 01297+2250 A 1910AB,C distance=112' 01383+2042 LDS3295 distance=113' 01452+2317 GIC 25 distance=115' 01296+2156 A 1909 distance=118' 01431+2101 JNN 251 distance=121' 01462+2254 BU 784 distance=122' 01448+2351 COU 450 distance=126' 01291+2143 HO 9BC distance=129' 01450+2115 UC 621 distance=129' 01428+2421 GRF 1 distance=129' 01291+2143 HO 9AB distance=130' 01291+2143 HO 9AD distance=130' 01381+2447 POU 135 distance=133' 01444+2422 LDS3303 distance=144' 01460+2106 LDS3308 distance=146' 01417+2449 POU 138 distance=147' 01437+2436 POU 143 distance=148' 01317+2436 POU 133 distance=148' 01458+2058 AZC 15 distance=149' 01478+2147 LDS3309 distance=150' 01427+2448 POU 142 distance=151' 01279+2344 POU 131 distance=152' 01474+2343 POU 144 distance=152' 01425+2016 HJ 2071AB distance=154' 01425+2016 HJ 2071AC distance=154' 01486+2301 SLW 85 distance=155' 01265+2233 KPP1746 distance=155' 01445+2436 LDS3304 distance=155' 01374+1955 A 2319 distance=159' 01477+2358 POU 145 distance=162' 01485+2337 POU 146 distance=162' 01265+2146 WIS 32 distance=163' 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 01376+2233 STTA 20 AB 316 88.2
Show 01376+2233 STTA 20 AC 257 27.3
Show 01383+2232 J 587 30 1.8 10
Show 01365+2236 AZC 14 289 34.0 16
Show 01375+2302 TOK 458 356 543.5 29
Show 01349+2237 J 2410 344 8.7 40
Show 01380+2153 HJL1010 239 407.9 41
Show 01326+2240 J 3331 277 3.2 71
Show 01353+2131 LDS3292 82.5 72
Show 01371+2354 J 228 102 3.6 82
Show 01414+2337 POU 137 248 3.2 83
Show 01388+2400 UC 596 325 26.2 88
Show 01434+2327 FMR 182 353 4.7 96
Show 01445+2238 J 3332 286 5.1 97
Show 01419+2350 POU 139 35 21.4 98
Show 01338+2110 UC 583 228 92.1 100
Show 01422+2350 POU 141 68 5.8 100
Show 01308+2311 HDS 197 162 0.1 102
Show 01333+2359 MET 13 344 2.8 104
Show 01297+2250 A 1910 AB 176 0.2 112
Show 01297+2250 A 1910 AB,C 352 18.8 112
Show 01383+2042 LDS3295 107 90.3 113
Show 01452+2317 GIC 25 67 24.3 115
Show 01296+2156 A 1909 122 2.0 118
Show 01431+2101 JNN 251 326 0.4 121
Show 01462+2254 BU 784 43 2.1 122
Show 01448+2351 COU 450 172 1.6 126
Show 01291+2143 HO 9 BC 93 3.0 129
Show 01450+2115 UC 621 329 10.5 129
Show 01428+2421 GRF 1 4 46.9 129
Show 01291+2143 HO 9 AB 41 52.0 130
Show 01291+2143 HO 9 AD 218 82.2 130
Show 01381+2447 POU 135 216 5.1 133
Show 01444+2422 LDS3303 4 126.7 144
Show 01460+2106 LDS3308 171 27.8 146
Show 01417+2449 POU 138 113 8.7 147
Show 01437+2436 POU 143 27 17.7 148
Show 01317+2436 POU 133 323 3.4 148
Show 01458+2058 AZC 15 67 23.8 149
Show 01478+2147 LDS3309 267 13.3 150
Show 01427+2448 POU 142 180 7.1 151
Show 01279+2344 POU 131 18 3.5 152
Show 01474+2343 POU 144 109 9.8 152
Show 01425+2016 HJ 2071 AB 11 54.1 154
Show 01425+2016 HJ 2071 AC 4 154.8 154
Show 01486+2301 SLW 85 275 17.1 155
Show 01265+2233 KPP1746 241 13.5 155
Show 01445+2436 LDS3304 192 51.8 155
Show 01374+1955 A 2319 202 0.9 159
Show 01477+2358 POU 145 323 9.2 162
Show 01485+2337 POU 146 95 16.0 162

 
 
WDS 01376+2233 : COMPONENTS
 
 
  A B
B pa=318.1°
sep=84.99"
 
C pa=255.4°
sep=25.32"
pa=155.1°
sep=76.73"
 
 
01376+2233 A
 
 
Name HD 9956 Coord arcsec 2000 013738.72+223325.7 Mag 7.83 Spectral class F6V: (yellow-white)
PmRA 67.00 PmDE 8.0 SAO 74834 HIP 7583
Tycho2 1749-01478-1 HD 9956 BD BD+21 220
Tycho2
Tycho2 1749-01478-1 Pflag RAmdeg 24.41134760 DEmdeg 22.55716118
PmRA 67.5 PmDE 9.6 E RAmdeg 5 E DEmdeg 7
E pmRA 0.8 E pmDE 0.8 EpRAm 1990.88 EpDEm 1990.00
Num 19 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.8 BTmag 8.407 E BTmag 0.017 VTmag 7.828
E VTmag 0.012 Prox 895 TYC T HIP 7583
CCDM RAdeg 24.41117722 DEdeg 22.55713722 EpRA 1990 1.59
EpDE 1990 1.09 E RAdeg 5.3 E DEdeg 6.8 Posflg
Corr -0.1
SAO
SAO 74834 DelFlag RA1950 PmRA1950 0.0049
DE1950 PmDE1950 0.022 Vmag 7.8 SpType F5
Double code Source 35 CatNum 494 DM BD+21 220
DMcomp BDsup HD 9956 M HD 0
GC RA1950rad 0.41404147 DE1950rad 0.38926043 PmRA2000 0.0049
PmDE2000 0.017
Hipparcos
Catalog H HIP 7583 Proxy RAhms 01 37 38.68
DEdms +22 33 25.7 Vmag 7.8 VarFlag R Vmag G
RAdeg 24.4112 DEdeg 22.5571 AstroRef Plx 3.77
CCDM 01376+2234 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 9956 BD BD+21 220
CD CP Dm number +21 220 VIred 0.63
SpType F6V... R SpType Coord arcsec 2000 013738.68+223325.7
Hipparcos 2
HIP 7583 Sn 5 So 0 Nc 1
RArad 0.4260553125 DErad 0.3936962894 Plx 5.22 PmRA 69.12
PmDE 8.91 E RArad 0.67 E DErad 0.49 E Plx 0.71
E pmRA 0.7 E pmDE 0.48 Hpmag 7.9094 E Hpmag 0.0015
SHp 0.01 VA 0 BV 0.559 E BV 0.015
VI 0.63
 
 
01376+2233 B
 
 
Coord arcsec 2000 013734.62+223428.9 Mag 8.83 PmRA 125.00 PmDE -13.0
SAO 74832 Tycho2 1749-01569-1 HD 9945 DM BD+21 218
Calc delta mag 1 Calc coord yes
Tycho2
Tycho2 1749-01569-1 Pflag RAmdeg 24.39260544 DEmdeg 22.57483092
PmRA 124.4 PmDE -12.8 E RAmdeg 9 E DEmdeg 11
E pmRA 0.8 E pmDE 0.8 EpRAm 1990.04 EpDEm 1988.43
Num 12 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.0 BTmag 9.292 E BTmag 0.022 VTmag 8.830
E VTmag 0.017 Prox 895 TYC T HIP
CCDM RAdeg 24.39229083 DEdeg 22.57486167 EpRA 1990 1.59
EpDE 1990 1.13 E RAdeg 9.0 E DEdeg 11.1 Posflg
Corr -0.2
SAO
SAO 74832 DelFlag RA1950 PmRA1950 0.0095
DE1950 PmDE1950 -0.001 Vmag 8.6 SpType F5
Double code Source 35 CatNum 492 DM BD+21 218
DMcomp BDsup HD 9945 M HD 0
GC RA1950rad 0.41370007 DE1950rad 0.38957348 PmRA2000 0.0095
PmDE2000 -0.006
 
 
01376+2233 C
 
 
Coord arcsec 2000 013736.95+223319.3 Mag 13.6 Calc delta mag 5.77 Calc coord yes