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Doubles in session


Current system
06534+5131
STT 158 AB
HD 49902


Nearby doubles
8' : 06535+5139
ES 2620AB

28' : 06534+5103
FOX 61

30' : 06565+5137
COU2603

32' : 06520+5159
HDS 952

39' : 06553+5205
HJ 2346

42' : 06558+5205
HJ 2348

42' : 06509+5059
COU2600

50' : 06508+5214
WIS 131

55' : 06574+5211
UC 1510

65' : 06466+5129
COU2599

70' : 06463+5150
HJ 2336

70' : 06529+5241
STF 968AB

76' : 06466+5212
UC 1480

78' : 06465+5214
TDS4122

80' : 07013+5203
HJ 2354

82' : 06460+5214
NSN 28

93' : 06438+5108
LDS6200

97' : 06567+5000
HU 617

97' : 07032+5204
VBS 13

98' : 06496+5302
STF 960

101' : 07026+5039
ES 1079AB

101' : 06503+5308
YSC 193

105' : 06456+5246
TDS4108

105' : 07046+5141
STJ 113

108' : 06435+5040
ES 1077

109' : 06430+5220
TDS4062



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.

06534+5131 STT 158 AB (HD 49902)

 
 
06h 53m 26.18s +51° 31' 05.1" P.A. 305.00 sep 16.7 mag 7.00,11.30 Sp F5 dist. 121.51 pc (396.37 l.y.)
 
 
Coord 2000 06534+5131 Discov num STT 158 Comp AB Coord arcsec 2000 06 53 26.18 +51 31 05.1
Date first 1846 Date last 2017 Obs 15
Pa first 312 Pa last 305 P.A. Now (θ) 305°
Sep first 17.5 Sep last 16.65 Sep. Now (ρ) 16.65"
Mag pri 7.00 Mag sec 11.30 delta mag (ΔM) 4.3 Spectral class F5 (yellow-white)
Pri motion ra -011 Sec motion ra -019
Pri motion dec -026 Sec motion dec -018
Notes
rPM=0.401
Nature of this double is uncertain.
 
 
06534+5131 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 49902 26023 06 53 26 +51 31 05 STT 158 AB 2017 15 305 16.7 7.00 11.30 4.30 <===
Show 26023 06 53 26 +51 31 05 STT 158 AC 2017 9 65 52.9 7.00 11.68 4.68
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 49902 Constellation Lynx SAO 26023 HIP 33085
Tycho2 3402-00652-1 Gaia DR2 993062482549039360 HD 49902 GC 8990
BD BD+51 1249 Distance 121.51 Distance ly 396.37
 
 
WDS 06534+5131 STT 158 AB (HD 49902) : NOTES
 
 
No records found.

 
 
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
06534+5131 STT 158 AB 2000 8 305 16.6 7.00 11.30 F5 D 065326.18+513105.1
06534+5131 STT 158 AB 2003 9 306 16.7 7.00 11.30 F5 D 065326.18+513105.1
06534+5131 STT 158 AB 2009 10 305 16.6 7.00 11.30 F5 065326.18+513105.1
06534+5131 STT 158 AB 2015 11 306 16.6 7.00 11.30 F5 065326.18+513105.1
06534+5131 STT 158 AB 2017 15 305 16.7 7.00 11.30 F5 065326.18+513105.1

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

 
 
WDS 06534+5131 STT 158 AB (HD 49902) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06534+5131 STT 158 AB (HD 49902) : MEASURES
 
 
No records found.

 
 
WDS 06534+5131 (HD 49902) : VIRTUAL EYEPIECE
 
 

06534+5131 STT 158A mag 7 Sp F5 06534+5131 STT 158B sep 12.8 P.A. 318.40 mag 11.3 06534+5131 STT 158C sep 37.3 P.A. 52.90 mag 11.68 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 06534+5131 (HD 49902) : ALADIN DSS IMAGE @ 06h 53m 26.18s +51° 31' 05.1"
 
 
 
 
WDS 06534+5131 STT 158 AB (HD 49902) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06534+5131 STT 158AB distance=0' 06535+5139 COU2602Aa,Ab distance=8' 06535+5139 ES 2620AB distance=8' 06534+5103 FOX 61 distance=28' 06565+5137 COU2603 distance=30' 06520+5159 HDS 952 distance=32' 06553+5205 HJ 2346 distance=39' 06558+5205 HJ 2348 distance=42' 06509+5059 COU2600 distance=42' 06508+5214 WIS 131 distance=50' 06574+5211 UC 1510 distance=55' 06466+5129 COU2599 distance=65' 06463+5150 HJ 2336 distance=70' 06529+5241 STF 968AB distance=70' 06529+5241 STF 968BC distance=71' 06466+5212 UC 1480 distance=76' 06465+5214 TDS4122 distance=78' 07013+5203 HJ 2354 distance=80' 06460+5214 NSN 28 distance=82' 06438+5108 LDS6200 distance=93' 06567+5000 HU 617 distance=97' 07032+5204 VBS 13 distance=97' 06496+5302 STF 960 distance=98' 07026+5039 ES 1079AB distance=101' 07026+5039 SIN 120AC distance=101' 06503+5308 YSC 193 distance=101' 06456+5246 TDS4108 distance=105' 07046+5141 STJ 113 distance=105' 06435+5040 ES 1077 distance=108' 06430+5220 TDS4062 distance=109' 06446+5246 HJ 2328 distance=111' 06432+5032 KPP 637 distance=114' 06462+4956 ES 2619 distance=117' 06543+4935 UC 1503 distance=117' 06548+4945 ES 1142AB distance=117' 06548+4945 DAM1191AC distance=117' 06439+5016 UC 1472 distance=118' 06560+5326 HDS 959 distance=118' 06537+4933 UC 1501 distance=119' 06422+5038 ES 2618AB distance=119' 06422+5038 ES 2618AC distance=119' 06422+5038 ABH 51AD distance=119' 06505+5327 ES 899 distance=119' 06531+4932 HJ 2342AB distance=120' 06531+4932 HJ 2342AC distance=120' 07004+4951 UC 1517 distance=120' 06503+5328 TDS4195 distance=120' 07039+5242 BEU 8 distance=120' 06529+4929 UC 1496 distance=122' 06471+4941 UC 1483 distance=126' 06524+4921 UC 1495AB distance=131' 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 06534+5131 STT 158 AB 305 16.7
Show 06534+5131 STT 158 AC 65 52.9
Show 06535+5139 COU2602 Aa,Ab 275 0.4 8
Show 06535+5139 ES 2620 AB 230 58.6 8
Show 06534+5103 FOX 61 176 2.9 28
Show 06565+5137 COU2603 131 1.1 30
Show 06520+5159 HDS 952 270 0.4 32
Show 06553+5205 HJ 2346 324 23.2 39
Show 06558+5205 HJ 2348 207 28.7 42
Show 06509+5059 COU2600 255 0.4 42
Show 06508+5214 WIS 131 327 596.3 50
Show 06574+5211 UC 1510 188 4.7 55
Show 06466+5129 COU2599 243 0.4 65
Show 06463+5150 HJ 2336 156 39.0 70
Show 06529+5241 STF 968 AB 289 20.7 70
Show 06529+5241 STF 968 BC 52 11.2 71
Show 06466+5212 UC 1480 62 32.3 76
Show 06465+5214 TDS4122 123 1.7 78
Show 07013+5203 HJ 2354 288 4.9 80
Show 06460+5214 NSN 28 358 2.4 82
Show 06438+5108 LDS6200 266 1.7 93
Show 06567+5000 HU 617 30 1.0 97
Show 07032+5204 VBS 13 132 7.7 97
Show 06496+5302 STF 960 69 21.6 98
Show 07026+5039 ES 1079 AB 323 6.1 101
Show 07026+5039 SIN 120 AC 166 51.1 101
Show 06503+5308 YSC 193 224 0.6 101
Show 06456+5246 TDS4108 115 0.6 105
Show 07046+5141 STJ 113 333 1.4 105
Show 06435+5040 ES 1077 97 3.3 108
Show 06430+5220 TDS4062 274 0.5 109
Show 06446+5246 HJ 2328 177 38.8 111
Show 06432+5032 KPP 637 102 5.8 114
Show 06462+4956 ES 2619 287 10.1 117
Show 06543+4935 UC 1503 197 32.8 117
Show 06548+4945 ES 1142 AB 279 2.6 117
Show 06548+4945 DAM1191 AC 280 212.4 117
Show 06439+5016 UC 1472 216 46.3 118
Show 06560+5326 HDS 959 66 2.7 118
Show 06537+4933 UC 1501 260 13.1 119
Show 06422+5038 ES 2618 AB 27 8.2 119
Show 06422+5038 ES 2618 AC 223 38.3 119
Show 06422+5038 ABH 51 AD 50 25.5 119
Show 06505+5327 ES 899 311 3.3 119
Show 06531+4932 HJ 2342 AB 54 22.8 120
Show 06531+4932 HJ 2342 AC 73 28.3 120
Show 07004+4951 UC 1517 17 42.2 120
Show 06503+5328 TDS4195 186 2.1 120
Show 07039+5242 BEU 8 336 0.2 120
Show 06529+4929 UC 1496 325 46.2 122
Show 06471+4941 UC 1483 105 7.9 126

 
 
WDS 06534+5131 : COMPONENTS
 
 
  A B
B pa=318.4°
sep=12.78"
 
C pa=52.9°
sep=37.33"
pa=71.3°
sep=40.39"
 
 
06534+5131 A
 
 
Name HD 49902 Coord arcsec 2000 065326.18+513105.1 Mag 7 Spectral class F5 (yellow-white)
PmRA -11.00 PmDE -26.0 SAO 26023 HIP 33085
Tycho2 3402-00652-1 HD 49902 GC 8990 BD BD+51 1249
Tycho2
Tycho2 3402-00652-1 Pflag RAmdeg 103.35904184 DEmdeg 51.51802688
PmRA -11.6 PmDE -26.6 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.2 EpRAm 1991.40 EpDEm 1991.28
Num 13 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 7.462 E BTmag 0.015 VTmag 7.001
E VTmag 0.010 Prox 999 TYC T HIP 33085
CCDM RAdeg 103.35908444 DEdeg 51.51808833 EpRA 1990 1.77
EpDE 1990 1.69 E RAdeg 4.2 E DEdeg 4.8 Posflg
Corr 0.0
SAO
SAO 26023 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 -0.029 Vmag 7 SpType F5
Double code Source 70 CatNum 8990 DM BD+51 1249
DMcomp BDsup HD 49902 M HD 0
GC 8990 RA1950rad 1.78681537 DE1950rad 0.90024698 PmRA2000 -0.0016
PmDE2000 -0.027
Hipparcos
Catalog H HIP 33085 Proxy RAhms 06 53 26.18
DEdms +51 31 05.1 Vmag 6.95 VarFlag R Vmag G
RAdeg 103.359 DEdeg 51.5181 AstroRef Plx 7.93
CCDM 06535+5131 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 49902 BD BD+51 1249
CD CP Dm number +51 1249 VIred 0.51
SpType F5 R SpType Coord arcsec 2000 065326.18+513105.1
Hipparcos 2
HIP 33085 Sn 7 So 1 Nc 1
RArad 1.8039564376 DErad 0.8991603243 Plx 8.23 PmRA -10.49
PmDE -25.84 E RArad 0.8 E DErad 0.45 E Plx 0.84
E pmRA 0.77 E pmDE 0.57 Hpmag 7.0489 E Hpmag 0.0009
SHp 0.007 VA 0 BV 0.438 E BV 0.015
VI 0.51
 
 
06534+5131 B
 
 
Coord arcsec 2000 065325.27+513114.7 Mag 11.3 PmRA -19.00 PmDE -18.0
Calc delta mag 4.3 Calc coord yes
 
 
06534+5131 C
 
 
Coord arcsec 2000 065329.37+513127.6 Mag 11.68 PmRA -29.00 PmDE -46.0
Calc delta mag 4.68 Calc coord yes