20068-1256 STF 2625 (HD 190723)

 
 
20h 06m 45.79s -12° 55' 37.2" P.A. 4.00 sep 12.1 mag 7.78,10.24 Sp K0III dist. 452.49 pc (1476.02 l.y.)
 
 
Coord 2000 20068-1256 Discov num STF2625 Comp Coord arcsec 2000 20 06 45.79 -12 55 37.2
Date first 1782 Date last 2016 Obs 26
Pa first 16 Pa last 3.8 P.A. Now (θ) 3.8°
Sep first 14.3 Sep last 12.125 Sep. Now (ρ) 12.125"
Mag pri 7.78 Mag sec 10.24 delta mag (ΔM) 2.46 Spectral class K0III (yellow-orange)
Pri motion ra +005 Sec motion ra +005
Pri motion dec -010 Sec motion dec -010
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 190723 Constellation Sagittarius SAO 163267 HIP 99066
Tycho2 5747-02425-1 Gaia DR2 6878946516085539456 HD 190723 GC 27890
BD BD-13 5577 Distance 452.49 Distance ly 1476.02
 
 
WDS 20068-1256 STF 2625 (HD 190723) : NOTES
 
 
discov_num notes refcode
STF2625 H 3 63. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
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
20068-1256 STF2625 2004 22 5 12.2 7.78 10.24 K0III D 200645.79-125537.2
20068-1256 STF2625 2016 24 5 12.1 7.78 10.24 K0III N 200645.79-125537.2

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WDS 20068-1256 STF 2625 (HD 190723) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20068-1256 STF 2625 (HD 190723) : MEASURES
 
 
No records found.

 
 
WDS 20068-1256 (HD 190723) : VIRTUAL EYEPIECE
 
 

20068-1256 STF2625A mag 7.78 Sp K0III 20068-1256 STF2625B sep 12.1 P.A. 3.70 mag 10.24 virtual eyepiece
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Radius:
Components only
 
 
WDS 20068-1256 (HD 190723) : ALADIN DSS IMAGE @ 20h 06m 45.79s -12° 55' 37.2"
 
 
 
 
WDS 20068-1256 STF 2625 (HD 190723) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20068-1256  STF2625 distance=0' 20064-1322  HLD 155AB distance=27' 20064-1322  HLD 155AC distance=27' 20083-1315  BRT2769 distance=30' 20041-1243  UC 4074 distance=42' 20037-1243  TDT1943 distance=47' 20100-1303  TOK 729 distance=49' 20105-1304  J  2298 distance=53' 20106-1308  DAM 195 distance=58' 20111-1252  HO  119 distance=64' 20022-1237  HU   78 distance=70' 20124-1237  RAO  88CD distance=79' 20051-1136  H 4   3 distance=84' 20124-1237  BUP 206AB distance=85' 20124-1237  TDT2085AC distance=85' 20057-1420  HLD 154 distance=86' 20114-1351  BRT2770 distance=88' 20023-1157  HU   79AB distance=88' 20023-1157  B  2882AB,C distance=88' 20127-1312  TOK 336 distance=89' 20118-1205  H 6  92 distance=90' 20025-1150  RST4650 distance=92' 20010-1215  RST4649AB distance=94' 20010-1215  B  2881AC distance=94' 20049-1430  KPP1718 distance=98' 20120-1150  RST4053 distance=102' 20075-1112  RST5152 distance=105' 19589-1318  BU 1476AB distance=117' 19589-1318  D    31AC distance=117' 20033-1444  FOX 247 distance=120' 20112-1109  RST4653 distance=125' 20136-1140  DAM 634 distance=126' 19580-1245  RST4051 distance=129' 20136-1133  RST4055 distance=130' 20153-1217  DOO  82 distance=132' 20158-1301  OSW  70 distance=133' 19583-1357  GRE   5 distance=134' 20067-1039  BU  832 distance=138' 20158-1222  DOO  83 distance=138' 19573-1234  LDS4824 distance=140' 20131-1111  BRT2771AB distance=141' 20131-1111  DAM 203AC distance=141' 20164-1220  BU  294AB distance=146' 20164-1220  BU  294BC distance=146' 20161-1159  KIR  22 distance=149' 19565-1240  LDS 858 distance=150' 20081-1527  FOX  91 distance=153' 20170-1228  HJ 2943AB distance=154' 20170-1228  DOO  84AC distance=154' 20156-1422  HJ 1493 distance=155' 19563-1321  STF2602 distance=156' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20068-1256 STF2625 4 12.1
Show 20064-1322 HLD 155 AB 276 1.9 27
Show 20064-1322 HLD 155 AC 239 29.9 27
Show 20083-1315 BRT2769 304 4.5 30
Show 20041-1243 UC 4074 342 33.9 42
Show 20037-1243 TDT1943 258 1.1 47
Show 20100-1303 TOK 729 277 1.2 49
Show 20105-1304 J 2298 51 5.7 53
Show 20106-1308 DAM 195 205 5.3 58
Show 20111-1252 HO 119 198 3.1 64
Show 20022-1237 HU 78 354 2.3 70
Show 20124-1237 RAO 88 CD 273 18.0 79
Show 20051-1136 H 4 3 276 46.8 84
Show 20124-1237 BUP 206 AB 272 90.5 85
Show 20124-1237 TDT2085 AC 194 999.9 85
Show 20057-1420 HLD 154 39 1.5 86
Show 20114-1351 BRT2770 10 5.5 88
Show 20023-1157 HU 79 AB 235 0.5 88
Show 20023-1157 B 2882 AB,C 289 3.8 88
Show 20127-1312 TOK 336 88 114.0 89
Show 20118-1205 H 6 92 263 84.1 90
Show 20025-1150 RST4650 335 8.0 92
Show 20010-1215 RST4649 AB 225 7.8 94
Show 20010-1215 B 2881 AC 52 36.6 94
Show 20049-1430 KPP1718 60 13.3 98
Show 20120-1150 RST4053 2 0.8 102
Show 20075-1112 RST5152 147 2.6 105
Show 19589-1318 BU 1476 AB 169 14.9 117
Show 19589-1318 D 31 AC 193 132.9 117
Show 20033-1444 FOX 247 158 5.0 120
Show 20112-1109 RST4653 155 3.5 125
Show 20136-1140 DAM 634 211 8.5 126
Show 19580-1245 RST4051 128 1.8 129
Show 20136-1133 RST4055 83 3.9 130
Show 20153-1217 DOO 82 242 15.6 132
Show 20158-1301 OSW 70 93 53.6 133
Show 19583-1357 GRE 5 36 4.3 134
Show 20067-1039 BU 832 112 1.4 138
Show 20158-1222 DOO 83 63 11.3 138
Show 19573-1234 LDS4824 77 62.7 140
Show 20131-1111 BRT2771 AB 130 5.9 141
Show 20131-1111 DAM 203 AC 53 5.4 141
Show 20164-1220 BU 294 AB 33 26.7 146
Show 20164-1220 BU 294 BC 177 6.6 146
Show 20161-1159 KIR 22 175 38.3 149
Show 19565-1240 LDS 858 157 19.1 150
Show 20081-1527 FOX 91 30 5.0 153
Show 20170-1228 HJ 2943 AB 113 9.9 154
Show 20170-1228 DOO 84 AC 10 25.8 154
Show 20156-1422 HJ 1493 326 18.9 155
Show 19563-1321 STF2602 147 12.3 156

 
 
WDS 20068-1256 : COMPONENTS
 
 
  A
B pa=3.7°
sep=12.12"
 
 
20068-1256 A
 
 
Componente originario normalizzato AB Name HD 190723 Coord arcsec 2000 200645.79-125537.2 Mag 7.78
Spectral class K0III (yellow-orange) PmRA 5.00 PmDE -10.0 SAO 163267
HIP 99066 Tycho2 5747-02425-1 HD 190723 GC 27890
BD BD-13 5577
Tycho2
Tycho2 5747-02425-1 Pflag RAmdeg 301.69078964 DEmdeg -12.92700766
PmRA 6.3 PmDE -6.3 E RAmdeg 7 E DEmdeg 8
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.67 EpDEm 1990.18
Num 9 Q RAmdeg 0.4 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 9.328 E BTmag 0.024 VTmag 7.775
E VTmag 0.013 Prox 123 TYC T HIP 99066
CCDM A RAdeg 301.69077417 DEdeg -12.92699306 EpRA 1990 1.54
EpDE 1990 1.31 E RAdeg 7.4 E DEdeg 8.3 Posflg
Corr -0.1
SAO
SAO 163267 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.017 Vmag 7.6 SpType K0
Double code Source 70 CatNum 27890 DM BD-13 5577
DMcomp BDsup HD 190723 M HD 0
GC 27890 RA1950rad 5.25335331 DE1950rad -0.22814906 PmRA2000 0.0006
PmDE2000 -0.017
Hipparcos
Catalog H HIP 99066 Proxy RAhms 20 06 45.78
DEdms -12 55 37.2 Vmag 7.64 VarFlag R Vmag H
RAdeg 301.691 DEdeg -12.927 AstroRef A Plx 3.62
CCDM 20068-1256 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 6 Rho 12.298 HD 190723 BD BD-13 5577
CD CP Dm number -13 5577 VIred 1.27
SpType K0III R SpType Coord arcsec 2000 200645.78-125537.2
Hipparcos 2
HIP 99066 Sn 15 So 3 Nc 2
RArad 5.2654972571 DErad -0.22561858 Plx 2.21 PmRA 6.23
PmDE -11.02 E RArad 1.09 E DErad 0.91 E Plx 1.2
E pmRA 1.23 E pmDE 1.14 Hpmag 7.7907 E Hpmag 0.0082
SHp 0.018 VA 0 BV 1.317 E BV 0.023
VI 1.28
CCDM
Ccdm 20068-1256 RComp Comp A Note1
Note2 Discov num DRAs -2.23 DDEs 21.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp K0 PmNote *
PmRA 7 PmDE -17 Dm number -13 5577 Cat1 BD
Name2 163267 Cat2 SAO HD 190723 M HD
ADS BDS A13370 M ADS BDS N IDS IDS 20012S1313A
HIC 99066
 
 
20068-1256 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200645.84-125525.1 Mag 10.24 PmRA 5.00
PmDE -10.0 Calc delta mag 2.46 Calc coord yes
CCDM
Ccdm 20068-1256 RComp Comp B Note1
Note2 Discov num STF2625 DRAs DDEs
R dRAs Year 1827 Theta 008 Rho 12.8
Obs 7 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13370 M ADS BDS N IDS IDS 20012S1313B
HIC