00174+0221 STF 21

 
 
00h 17m 21.25s +02° 20' 50.6" P.A. 52.00 sep 7.7 mag 10.31,10.60 Sp G0
 
 
Coord 2000 00174+0221 Discov num STF  21 Comp Coord arcsec 2000 00 17 21.25 +02 20 50.6
Date first 1902 Date last 2016 Obs 25
Pa first 51 Pa last 51.5 P.A. Now (θ) 51.5°
Sep first 7.6 Sep last 7.665 Sep. Now (ρ) 7.665"
Mag pri 10.31 Mag sec 10.60 delta mag (ΔM) 0.29 Spectral class G0 (yellow)
Pri motion ra +013 Sec motion ra +014
Pri motion dec +050 Sec motion dec +049
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.027 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pisces Tycho2 0002-00770-1 Gaia DR2 2548144757449127424
 
 
WDS 00174+0221 STF 21 : NOTES
 
 
discov_num notes refcode
STF 21 HJL 3. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00174+0221 STF 21 2000 15 51 7.7 10.31 10.60 G0 DV 001721.25+022050.6
00174+0221 STF 21 2010 18 52 7.7 10.31 10.60 G0 NVD 001721.25+022050.6
00174+0221 STF 21 2016 20 52 7.7 10.31 10.60 G0 NV 001721.25+022050.6

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

 
 
WDS 00174+0221 STF 21 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00174+0221 STF 21 : MEASURES
 
 
No records found.

 
 
WDS 00174+0221 : VIRTUAL EYEPIECE
 
 

00174+0221 STF  21A mag 10.31 Sp G0 00174+0221 STF  21B sep 7.7 P.A. 51.50 mag 10.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 00174+0221 : ALADIN DSS IMAGE @ 00h 17m 21.25s +02° 20' 50.6"
 
 
 
 
WDS 00174+0221 STF 21 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


00174+0221  STF  21 distance=0' 00153+0248  SKF1876 distance=42' 00134+0226  TDS   7 distance=60' 00193+0314  HEI 420 distance=62' 00177+0119  OCC 728 distance=62' 00199+0317  BAL1607 distance=68' 00172+0332  LDS3014 distance=72' 00176+0108  UC  347 distance=73' 00130+0257  A  2001 distance=75' 00121+0203  CVR 307 distance=82' 00201+0110  WAA   5 distance=83' 00213+0122  BAL 944 distance=84' 00175+0344  HDO  10 distance=85' 00178+0345  HDO  11 distance=85' 00184+0344  HDO  12AB distance=87' 00184+0344  HDO  12AC distance=87' 00188-0050  LPM  69 distance=93' 00184-0048  SLW9013 distance=95' 00181+0043  TDS1387 distance=99' 00147-0046  GRV1159 distance=103' 00151-0044  SLE 250 distance=103' 00117+0323  FMR  29 distance=106' 00193+0038  TDS1399 distance=107' 00194-0034  WAA   4 distance=112' 00181+0029  TDS1388 distance=113' 00112+0116  HJ  617 distance=113' 00139+0402  UC  339 distance=114' 00160+0415  NLS   1AB distance=117' 00160+0415  NLS   1AC distance=117' 00172+0022  WAA   2 distance=119' 00159-0024  WAA   1 distance=120' 00096+0148  GWP  22 distance=121' 00175+0019  STF  23AB distance=122' 00175+0019  STF  23AC distance=122' 00153+0022  LDS3013 distance=123' 00254+0156  STT   8 distance=124' 00110+0058  SKF1821 distance=126' 00188+0017  WAA   3 distance=127' 00148-0018  BAL 642 distance=129' 00168+0417  HDO   9 distance=130' 00213-0026  KPP4412AB distance=130' 00151-0015  SLW  13 distance=131' 00240+0346  OCC 951Aa,Ab distance=131' 00240+0346  HDO  16AB distance=131' 00144+0424  CVR 310 distance=131' 00231+0403  CVR 317 distance=135' 00237+0357  PLQ   5 distance=135' 00191+0008  J   920 distance=138' 00211-0015  BU  777 distance=138' 00113+0404  BAL2074 distance=138' 00106+0047  BAL 943 distance=139' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 00174+0221 STF 21 52 7.7
Show 00153+0248 SKF1876 242 1.4 42
Show 00134+0226 TDS 7 37 1.7 60
Show 00193+0314 HEI 420 349 1.4 62
Show 00177+0119 OCC 728 -1 0.1 62
Show 00199+0317 BAL1607 189 3.1 68
Show 00172+0332 LDS3014 294 1.5 72
Show 00176+0108 UC 347 207 14.0 73
Show 00130+0257 A 2001 150 0.3 75
Show 00121+0203 CVR 307 78 22.8 82
Show 00201+0110 WAA 5 219 2.6 83
Show 00213+0122 BAL 944 156 16.0 84
Show 00175+0344 HDO 10 238 31.5 85
Show 00178+0345 HDO 11 289 34.4 85
Show 00184+0344 HDO 12 AB 9 5.5 87
Show 00184+0344 HDO 12 AC 320 32.1 87
Show 00188-0050 LPM 69 227 33.7 93
Show 00184-0048 SLW9013 88 1.6 95
Show 00181+0043 TDS1387 352 1.6 99
Show 00147-0046 GRV1159 354 6.5 103
Show 00151-0044 SLE 250 232 14.1 103
Show 00117+0323 FMR 29 9 6.8 106
Show 00193+0038 TDS1399 77 1.1 107
Show 00194-0034 WAA 4 280 6.7 112
Show 00181+0029 TDS1388 67 0.4 113
Show 00112+0116 HJ 617 61 13.1 113
Show 00139+0402 UC 339 208 47.7 114
Show 00160+0415 NLS 1 AB 244 0.8 117
Show 00160+0415 NLS 1 AC 350 5.1 117
Show 00172+0022 WAA 2 55 7.4 119
Show 00159-0024 WAA 1 20 4.6 120
Show 00096+0148 GWP 22 9 10.9 121
Show 00175+0019 STF 23 AB 216 10.5 122
Show 00175+0019 STF 23 AC 274 99.2 122
Show 00153+0022 LDS3013 252 5.5 123
Show 00254+0156 STT 8 -1 1.0 124
Show 00110+0058 SKF1821 13 1.8 126
Show 00188+0017 WAA 3 131 6.9 127
Show 00148-0018 BAL 642 59 6.9 129
Show 00168+0417 HDO 9 43 44.8 130
Show 00213-0026 KPP4412 AB 99 10.4 130
Show 00151-0015 SLW 13 356 72.3 131
Show 00240+0346 OCC 951 Aa,Ab -1 0.1 131
Show 00240+0346 HDO 16 AB 290 50.7 131
Show 00144+0424 CVR 310 269 25.7 131
Show 00231+0403 CVR 317 214 26.8 135
Show 00237+0357 PLQ 5 273 5.9 135
Show 00191+0008 J 920 198 2.5 138
Show 00211-0015 BU 777 164 3.9 138
Show 00113+0404 BAL2074 303 2.9 138
Show 00106+0047 BAL 943 279 4.3 139

 
 
WDS 00174+0221 : COMPONENTS
 
 
  A
B pa=51.5°
sep=7.66"
 
 
00174+0221 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 001721.25+022050.6 Mag 10.31 Spectral class G0 (yellow)
PmRA 13.00 PmDE 50.0 Tycho2 0002-00770-1
Tycho2
Tycho2 0002-00770-1 Pflag RAmdeg 4.33855991 DEmdeg 2.34739452
PmRA 13.5 PmDE 50.1 E RAmdeg 25 E DEmdeg 32
E pmRA 1.3 E pmDE 1.3 EpRAm 1986.69 EpDEm 1982.78
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 11.029 E BTmag 0.054 VTmag 10.311
E VTmag 0.042 Prox 999 TYC T HIP
CCDM RAdeg 4.33852917 DEdeg 2.34727583 EpRA 1990 1.80
EpDE 1990 1.47 E RAdeg 25.7 E DEdeg 34.4 Posflg
Corr -0.2
CCDM
Ccdm 00174+0221 RComp Comp A Note1
Note2 Discov num DRAs -2.91 DDEs -9.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 11.4 Sp G0 PmNote *
PmRA -19 PmDE 52 Dm number +01 34 Cat1 BD
Name2 +02 26 Cat2 AGK2/3 HD M HD
ADS BDS A 239 M ADS BDS N IDS IDS 00123N0146A
HIC
 
 
00174+0221 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 001721.65+022055.4 Mag 10.6 PmRA 14.00
PmDE 49.0 Calc delta mag 0.29 Calc coord yes
CCDM
Ccdm 00174+0221 RComp Comp B Note1
Note2 Discov num STF 21 DRAs -2.52 DDEs -4.4
R dRAs 10 Year 1903 Theta 051 Rho 7.6
Obs 14 Vmag 11.7 Sp G0 PmNote *
PmRA -21 PmDE 57 Dm number Cat1
Name2 +02 27 Cat2 AGK2/3 HD M HD
ADS BDS A 239 M ADS BDS N N IDS IDS 00123N0146B
HIC