20096+1648 STF 2634 AC

 
 
20h 09m 34.30s +16° 48' 19.2" P.A. 301.00 sep 65.0 mag 7.77,13.45 Sp K0 dist. 23.66 pc (77.18 l.y.)
 
 
Coord 2000 20096+1648 Discov num STF2634 Comp AC Coord arcsec 2000 20 09 34.30 +16 48 19.2
Date first 1911 Date last 2015 Obs 7
Pa first 314 Pa last 300.6 P.A. Now (θ) 300.6°
Sep first 76.4 Sep last 65.04 Sep. Now (ρ) 65.04"
Mag pri 7.77 Mag sec 13.45 delta mag (ΔM) 5.68 Spectral class K0 (yellow-orange)
Pri motion ra +004 Sec motion ra -003
Pri motion dec +176 Sec motion dec -003
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.018
This double is not physical.
 
 
20096+1648 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 191499 105765 20 09 34 +16 48 19 STF 2634 AB 2017 67 13 4.1 7.77 9.92 2.15
Show 105765 20 09 34 +16 48 19 STF 2634 AC 2015 7 301 65.0 7.77 13.45 5.68 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta SAO 105765 HIP 99316 Tycho2 1618-00674-1
Gaia DR2 1809456806859123584 HD 191499 BD BD+16 4166 Distance 23.66
Distance ly 77.18
 
 
WDS 20096+1648 STF 2634 AC : NOTES
 
 
discov_num notes refcode
STF2634 Mt. Wilson spectral type of B is K5.
Aka H 2 70 = S 734. Bu_1906
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
 
 
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
20096+1648 STF2634 AC 1924 2 312 74.8 7.77 12.60 K0 N D 200934.30+164819.2
20096+1648 STF2634 AC 1998 3 302 66.5 7.77 12.60 K0 NUD 200934.30+164819.2
20096+1648 STF2634 AC 2001 5 300 65.3 7.77 12.60 K0 NUD 200934.30+164819.2
20096+1648 STF2634 AC 2015 6 301 65.0 7.77 13.45 K0 NU 200934.30+164819.2

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WDS 20096+1648 STF 2634 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20096+1648 STF 2634 AC : MEASURES
 
 
No records found.

 
 
WDS 20096+1648 : VIRTUAL EYEPIECE
 
 

20096+1648 STF2634A mag 7.77 Sp K0 20096+1648 STF2634B sep 4.0 P.A. 12.30 mag 9.92 20096+1648 STF2634C sep 63.0 P.A. 301.70 mag 13.45 virtual eyepiece
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Radius:
Components only
 
 
WDS 20096+1648 : ALADIN DSS IMAGE @ 20h 09m 34.30s +16° 48' 19.2"
 
 
 
 
WDS 20096+1648 STF 2634 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20096+1648  STF2634AC distance=0' 20102+1646  BPMA241 distance=10' 20091+1638  BPM2034 distance=13' 20105+1655  BUP9008 distance=15' 20106+1701  BPM2043 distance=21' 20084+1627  BPM2020 distance=28' 20076+1655  BRT1337AB distance=29' 20076+1655  SLE 684AC distance=29' 20075+1641  J   832 distance=31' 20076+1700  BPMA239 distance=32' 20081+1714  TDT2011 distance=34' 20102+1723  BPM2042CD distance=35' 20094+1613  BPM2036 distance=36' 20102+1723  BPM2040AB distance=36' 20079+1621  HEI  76AB distance=36' 20102+1723  BPM2041BC distance=37' 20097+1724  J   833 distance=37' 20070+1647  BPM2004 distance=38' 20069+1649  TDT1989 distance=39' 20108+1614  BKO 527 distance=39' 20123+1650  BPM2056 distance=40' 20069+1630  BPM2002 distance=43' 20111+1611  ENG  71AB distance=44' 20111+1611  HZG  15AD distance=44' 20111+1611  GIC 163AE distance=44' 20111+1611  HLA  27AF distance=44' 20122+1712  BPM2054 distance=45' 20073+1718  BPM2008 distance=45' 20088+1605  BPM2025 distance=45' 20125+1634  BPM2057 distance=45' 20111+1611  BUP 205BC distance=47' 20087+1603  BPM2023 distance=47' 20075+1608  J  3052 distance=48' 20084+1558  BPM2019 distance=54' 20058+1647  BPM1995 distance=55' 20073+1605  STF2629 distance=55' 20126+1616  BKO 529BC distance=55' 20126+1616  CHE  67AB distance=55' 20130+1624  BPM2061 distance=56' 20131+1713  BPM2062 distance=57' 20064+1615  A  1667 distance=57' 20123+1607  CHE 189 distance=58' 20058+1709  BPM1996 distance=58' 20093+1549  BPM2035 distance=60' 20076+1741  JEF   3 distance=61' 20053+1654  BPM1987 distance=63' 20057+1719  BPM1991 distance=64' 20057+1617  BPM1992 distance=64' 20107+1750  BPM2044 distance=64' 20078+1548  BPM2014 distance=66' 20052+1619  SLE 681 distance=67' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 20096+1648 STF2634 AB 13 4.1
Show 20096+1648 STF2634 AC 301 65.0
Show 20102+1646 BPMA241 355 169.0 10
Show 20091+1638 BPM2034 159 61.3 13
Show 20105+1655 BUP9008 222 84.5 15
Show 20106+1701 BPM2043 206 50.5 21
Show 20084+1627 BPM2020 63 18.6 28
Show 20076+1655 BRT1337 AB 223 5.2 29
Show 20076+1655 SLE 684 AC 279 28.2 29
Show 20075+1641 J 832 86 2.9 31
Show 20076+1700 BPMA239 355 241.0 32
Show 20081+1714 TDT2011 110 0.6 34
Show 20102+1723 BPM2042 CD 104 103.5 35
Show 20094+1613 BPM2036 180 38.5 36
Show 20102+1723 BPM2040 AB 78 72.5 36
Show 20079+1621 HEI 76 AB 357 0.2 36
Show 20102+1723 BPM2041 BC 175 111.1 37
Show 20097+1724 J 833 115 4.9 37
Show 20070+1647 BPM2004 262 117.6 38
Show 20069+1649 TDT1989 215 1.7 39
Show 20108+1614 BKO 527 114 6.0 39
Show 20123+1650 BPM2056 137 25.4 40
Show 20069+1630 BPM2002 284 110.9 43
Show 20111+1611 ENG 71 AB 148 212.3 44
Show 20111+1611 HZG 15 AD 255 35.3 44
Show 20111+1611 GIC 163 AE 95 103.8 44
Show 20111+1611 HLA 27 AF 326 7.8 44
Show 20122+1712 BPM2054 267 31.2 45
Show 20073+1718 BPM2008 19 91.1 45
Show 20088+1605 BPM2025 16 67.5 45
Show 20125+1634 BPM2057 233 73.3 45
Show 20111+1611 BUP 205 BC 273 61.8 47
Show 20087+1603 BPM2023 235 109.0 47
Show 20075+1608 J 3052 99 5.2 48
Show 20084+1558 BPM2019 226 106.1 54
Show 20058+1647 BPM1995 209 82.9 55
Show 20073+1605 STF2629 188 9.0 55
Show 20126+1616 BKO 529 BC 296 10.1 55
Show 20126+1616 CHE 67 AB 299 12.1 55
Show 20130+1624 BPM2061 253 81.5 56
Show 20131+1713 BPM2062 122 118.9 57
Show 20064+1615 A 1667 268 4.1 57
Show 20123+1607 CHE 189 84 18.1 58
Show 20058+1709 BPM1996 153 72.3 58
Show 20093+1549 BPM2035 356 99.0 60
Show 20076+1741 JEF 3 101 12.2 61
Show 20053+1654 BPM1987 213 54.4 63
Show 20057+1719 BPM1991 76 95.7 64
Show 20057+1617 BPM1992 139 118.9 64
Show 20107+1750 BPM2044 18 88.9 64
Show 20078+1548 BPM2014 63 65.3 66

 
 
WDS 20096+1648 : COMPONENTS
 
 
  A B
B pa=12.3°
sep=4.05"
 
C pa=301.7°
sep=62.99"
pa=298.2°
sep=61.76"
 
 
20096+1648 A
 
 
Name HD 191499 Coord arcsec 2000 200934.30+164819.2 Mag 7.77 Spectral class K0 (yellow-orange)
PmRA 4.00 PmDE 176.0 SAO 105765 HIP 99316
Tycho2 1618-00674-1 HD 191499 GC 27970 BD BD+16 4166
Tycho2
Tycho2 1618-00674-1 Pflag RAmdeg 302.39292755 DEmdeg 16.80574866
PmRA 3.9 PmDE 167.9 E RAmdeg 6 E DEmdeg 6
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.44 EpDEm 1991.36
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.3 Q pmRA 1.5
Q pmDE 1.3 BTmag 8.696 E BTmag 0.017 VTmag 7.772
E VTmag 0.012 Prox 44 TYC T HIP 99316
CCDM A RAdeg 302.39291778 DEdeg 16.80535722 EpRA 1990 1.66
EpDE 1990 1.61 E RAdeg 6.0 E DEdeg 6.0 Posflg
Corr -0.1
SAO
SAO 105765 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.169 Vmag 7.5 SpType K0
Double code Source 70 CatNum 27970 DM BD+16 4166
DMcomp A BDsup HD 191499 M HD 0
GC 27970 RA1950rad 5.26780473 DE1950rad 0.2906877 PmRA2000 0.0002
PmDE2000 0.167
Hipparcos
Catalog H HIP 99316 Proxy H RAhms 20 09 34.30
DEdms +16 48 19.2 Vmag 7.56 VarFlag R Vmag G
RAdeg 302.393 DEdeg 16.8053 AstroRef A Plx 41.07
CCDM 20096+1649 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 14 Rho 4.449 HD 191499 BD BD+16 4166
CD CP Dm number +16 4166 VIred 0.84
SpType K0... R SpType Coord arcsec 2000 200934.30+164819.2
Hipparcos 2
HIP 99316 Sn 15 So 3 Nc 2
RArad 5.2777521366 DErad 0.2933084896 Plx 42.26 PmRA 4.65
PmDE 174.51 E RArad 0.64 E DErad 0.67 E Plx 0.99
E pmRA 0.78 E pmDE 0.85 Hpmag 7.6742 E Hpmag 0.0009
SHp 0.01 VA 0 BV 0.81 E BV 0.018
VI 0.85
 
 
20096+1648 B
 
 
Coord arcsec 2000 200934.36+164823.2 Mag 9.92 PmRA 4.00 PmDE 176.0
Calc delta mag 2.15 Calc coord yes
 
 
20096+1648 C
 
 
Coord arcsec 2000 200930.57+164852.3 Mag 13.45 PmRA -3.00 PmDE -3.0
Calc delta mag 5.68 Calc coord yes