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Doubles in session


Current system
16502+2219
OSO 74 AC


Nearby doubles
14' : 16510+2227
CRC 22

38' : 16501+2256
CVR 842

40' : 16484+2148
KPP1192

44' : 16489+2259
POU3246

49' : 16533+2241
HO 65AB

50' : 16529+2251
POU3251

55' : 16541+2220
CVR 849

57' : 16474+2300
HU 666

60' : 16486+2123
STF2102AB

61' : 16505+2320
KPP4015AB

63' : 16472+2133
HU 665AB

68' : 16493+2326
POU3247

68' : 16541+2139
RAO 360

73' : 16463+2307
POU3244

82' : 16476+2106
TDT 90

83' : 16495+2057
UC 3239

85' : 16538+2110
STF2109

93' : 16507+2047
TDT 111

95' : 16521+2349
POU3250

97' : 16555+2322
HO 409

99' : 16501+2358
POU3248

99' : 16442+2200
J 1326AB

100' : 16434+2251
POU3243

103' : 16466+2348
POU3245

111' : 16442+2331
STF2094AB

112' : 16574+2130
BRT2426



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16502+2219 OSO 74 AC

 
 
16h 50m 11.46s +22° 18' 50.0" P.A. 38.00 sep 25.3 mag 11.26,17.10
 
 
Coord 2000 16502+2219 Discov num OSO  74 Comp AC Coord arcsec 2000 16 50 11.46 +22 18 50.0
Date first 1995 Date last 2021 Obs 3
Pa first 39 Pa last 38 P.A. Now (θ) 38°
Sep first 23.8 Sep last 25.3 Sep. Now (ρ) 25.3"
Mag pri 11.26 Mag sec 17.10 delta mag (ΔM) 5.84 Spectral class
Pri motion ra -149 Sec motion ra
Pri motion dec -367 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
16502+2219 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 50 11 +22 18 50 OSO 74 AB 2021 2 188 18.6 11.26 19.70 8.44
Show 16 50 11 +22 18 50 OSO 74 AC 2021 3 38 25.3 11.26 17.10 5.84 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1533-00988-1
 
 
WDS 16502+2219 OSO 74 AC : NOTES
 
 
discov_num notes refcode
OSO 74 G169-028. Neither is a common proper motion pair, based on comparison
with POSS2 red plates. Oso2004
 
 
REFERENCES
 
 
refcode metd author reference
Oso2004 C j Zapatero Osorio, M.R. & Martin, E.L. 2004A&A...419..167Z
Oso2004 +Pa A&A 419, 167, 2004
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16502+2219 OSO 74 AC 1999 2 37 25.3 11.26 17.10 N D 165011.46+221850.0
16502+2219 OSO 74 AC 2021 3 38 25.3 11.26 17.10 N 165011.46+221850.0

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

 
 
WDS 16502+2219 OSO 74 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16502+2219 OSO 74 AC : MEASURES
 
 
No records found.

 
 
WDS 16502+2219 : VIRTUAL EYEPIECE
 
 

16502+2219 OSO 74A mag 11.26 16502+2219 OSO 74B sep 18.6 P.A. 186.90 mag 19.7 16502+2219 OSO 74C sep 24.6 P.A. 35.90 mag 17.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16502+2219 : ALADIN DSS IMAGE @ 16h 50m 11.46s +22° 18' 50.0"
 
 
 
 
WDS 16502+2219 OSO 74 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16502+2219 OSO 74AC distance=0' 16510+2227 CRC 22 distance=14' 16501+2256 CVR 842 distance=38' 16484+2148 KPP1192 distance=40' 16489+2259 POU3246 distance=44' 16533+2241 HO 65AB distance=49' 16529+2251 POU3251 distance=50' 16541+2220 CVR 849 distance=55' 16474+2300 HU 666 distance=57' 16486+2123 STF2102AB distance=60' 16486+2123 WAL 73AC distance=60' 16505+2320 KPP4015AB distance=61' 16472+2133 HU 665AB distance=63' 16472+2133 GII 236Aa,Ab distance=63' 16493+2326 POU3247 distance=68' 16541+2139 RAO 360 distance=68' 16463+2307 POU3244 distance=73' 16476+2106 TDT 90 distance=82' 16495+2057 UC 3239 distance=83' 16538+2110 STF2109 distance=85' 16507+2047 TDT 111 distance=93' 16521+2349 POU3250 distance=95' 16555+2322 HO 409 distance=97' 16501+2358 POU3248 distance=99' 16442+2200 J 1326AB distance=99' 16442+2200 J 1326AC distance=99' 16434+2251 POU3243 distance=100' 16466+2348 POU3245 distance=103' 16442+2331 STF2094AB distance=111' 16442+2331 STF2094AC distance=111' 16442+2331 SMR 63AD distance=111' 16574+2130 BRT2426 distance=112' 16491+2027 LDS4697 distance=114' 16464+2400 LDS4693 distance=115' 16421+2151 HU 487 distance=116' 16528+2409 TDT 126 distance=117' 16424+2136 STF2085AB distance=117' 16439+2101 SLW9008 distance=118' 16565+2339 POU3253 distance=119' 16522+2022 CBL 554 distance=121' 16415+2147 J 738 distance=125' 16566+2349 POU3254 distance=127' 16409+2157 HO 553 distance=131' 16582+2109 CVR 854 distance=133' 16501+2432 POU3249 distance=133' 16426+2340 STF2087AB distance=133' 16426+2340 STF2087AC distance=133' 16564+2402 POU3252 distance=134' 16435+2043 STTA149 distance=134' 16417+2338 POU3241 distance=141' 16439+2411 TDS 832 distance=142' 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 16502+2219 OSO 74 AB 188 18.6
Show 16502+2219 OSO 74 AC 38 25.3
Show 16510+2227 CRC 22 318 9.1 14
Show 16501+2256 CVR 842 261 16.0 38
Show 16484+2148 KPP1192 279 9.3 40
Show 16489+2259 POU3246 167 16.9 44
Show 16533+2241 HO 65 AB 149 2.0 49
Show 16529+2251 POU3251 82 11.2 50
Show 16541+2220 CVR 849 320 9.1 55
Show 16474+2300 HU 666 228 0.8 57
Show 16486+2123 STF2102 AB 274 14.2 60
Show 16486+2123 WAL 73 AC 150 37.2 60
Show 16505+2320 KPP4015 AB 114 2.4 61
Show 16472+2133 HU 665 AB 139 2.6 63
Show 16472+2133 GII 236 Aa,Ab 127 0.1 63
Show 16493+2326 POU3247 118 7.4 68
Show 16541+2139 RAO 360 337 0.1 68
Show 16463+2307 POU3244 336 14.0 73
Show 16476+2106 TDT 90 74 1.0 82
Show 16495+2057 UC 3239 173 17.1 83
Show 16538+2110 STF2109 312 5.9 85
Show 16507+2047 TDT 111 230 0.8 93
Show 16521+2349 POU3250 54 16.6 95
Show 16555+2322 HO 409 17 8.7 97
Show 16501+2358 POU3248 348 11.7 99
Show 16442+2200 J 1326 AB 235 2.6 99
Show 16442+2200 J 1326 AC 71 8.8 99
Show 16434+2251 POU3243 287 4.4 100
Show 16466+2348 POU3245 345 13.5 103
Show 16442+2331 STF2094 AB 75 1.1 111
Show 16442+2331 STF2094 AC 312 24.9 111
Show 16442+2331 SMR 63 AD 14 44.7 111
Show 16574+2130 BRT2426 307 4.2 112
Show 16491+2027 LDS4697 79 194.4 114
Show 16464+2400 LDS4693 292 36.8 115
Show 16421+2151 HU 487 96 0.2 116
Show 16528+2409 TDT 126 175 1.8 117
Show 16424+2136 STF2085 AB 310 6.1 117
Show 16439+2101 SLW9008 213 7.8 118
Show 16565+2339 POU3253 217 3.5 119
Show 16522+2022 CBL 554 161 10.2 121
Show 16415+2147 J 738 248 2.0 125
Show 16566+2349 POU3254 73 12.7 127
Show 16409+2157 HO 553 184 12.0 131
Show 16582+2109 CVR 854 274 11.1 133
Show 16501+2432 POU3249 9 7.9 133
Show 16426+2340 STF2087 AB 287 5.3 133
Show 16426+2340 STF2087 AC 355 118.9 133
Show 16564+2402 POU3252 14 13.6 134
Show 16435+2043 STTA149 134 96.2 134
Show 16417+2338 POU3241 29 3.3 141

 
 
WDS 16502+2219 : COMPONENTS
 
 
  A B
B pa=186.9°
sep=18.58"
 
C pa=35.9°
sep=24.60"
pa=23.5°
sep=41.84"
 
 
16502+2219 A
 
 
Coord arcsec 2000 165011.46+221850.0 Mag 11.26 PmRA -149.00 PmDE -367.0
HIP 82398 Tycho2 1533-00988-1
Tycho2
Tycho2 1533-00988-1 Pflag RAmdeg 252.54778596 DEmdeg 22.31387984
PmRA -149.2 PmDE -368.5 E RAmdeg 38 E DEmdeg 40
E pmRA 1.5 E pmDE 1.5 EpRAm 1984.63 EpDEm 1983.89
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 11.923 E BTmag 0.089 VTmag 11.103
E VTmag 0.067 Prox 999 TYC T HIP 82398
CCDM RAdeg 252.54815000 DEdeg 22.31472167 EpRA 1990 1.73
EpDE 1990 1.72 E RAdeg 46.5 E DEdeg 45.6 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 82398 Proxy RAhms 16 50 11.56
DEdms +22 18 53.2 Vmag 11.26 VarFlag 2 R Vmag G
RAdeg 252.548 DEdeg 22.3148 AstroRef Plx 4.41
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.64
SpType R SpType Coord arcsec 2000 165011.56+221853.2
Hipparcos 2
HIP 82398 Sn 5 So 0 Nc 1
RArad 4.4077972375 DErad 0.3894664954 Plx 5.25 PmRA -149.88
PmDE -366.57 E RArad 1.59 E DErad 1.84 E Plx 2.71
E pmRA 1.52 E pmDE 2.07 Hpmag 11.4188 E Hpmag 0.0044
SHp 0.057 VA 0 BV 0.57 E BV 0.02
VI 0.64
 
 
16502+2219 B
 
 
Coord arcsec 2000 165011.30+221831.6 Mag 19.7 Calc delta mag 8.44 Calc coord yes
 
 
16502+2219 C
 
 
Coord arcsec 2000 165012.50+221909.9 Mag 17.1 Calc delta mag 5.84 Calc coord yes