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Current system
20041+1700
STF 2622 AC


Nearby doubles
5' : 20041+1704
STT 592AB

5' : 20040+1704
BPM1970

15' : 20044+1715
COU 325AB

16' : 20031+1656
BPM1957

18' : 20053+1654
BPM1987

18' : 20035+1715
TDT1941

18' : 20032+1712
BPM1960

23' : 20045+1638
BPM1972AB

26' : 20058+1709
BPM1996

27' : 20036+1635
SLE 678

28' : 20036+1634
BPM1966

28' : 20058+1647
BPM1995

30' : 20057+1719
BPM1991

30' : 20046+1729
BPM1978

31' : 20020+1702
BPM1942

31' : 20034+1631
BPM1964

33' : 20020+1707
BPM1941

34' : 20019+1651
BPM1938

39' : 20033+1736
BPM1962

40' : 20042+1739
SLE 679

42' : 20069+1649
TDT1989

42' : 20049+1620
GWP2921

43' : 20044+1742
BPM1971

43' : 20070+1647
BPM2004

45' : 20052+1619
SLE 681

47' : 20039+1746
BPM1969



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

20041+1700 STF 2622 AC

 
 
20h 04m 08.99s +17° 00' 02.9" P.A. 304.00 sep 17.1 mag 8.74,11.70 Sp G5 dist. 5882.35 pc (19188.23 l.y.)
 
 
Coord 2000 20041+1700 Discov num STF2622 Comp AC Coord arcsec 2000 20 04 08.99 +17 00 02.9
Date first 1892 Date last 2015 Obs 19
Pa first 306 Pa last 303.6 P.A. Now (θ) 303.6°
Sep first 17.5 Sep last 17.074 Sep. Now (ρ) 17.074"
Mag pri 8.74 Mag sec 11.70 delta mag (ΔM) 2.96 Spectral class G5 (yellow)
Pri motion ra -006 Sec motion ra +013
Pri motion dec -021 Sec motion dec +001
Notes N (See Notes)
rPM=1.331
This double is not physical.
 
 
20041+1700 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 354615 105636 20 04 09 +17 00 03 STF 2622 AB 2018 52 193 6.0 8.74 9.46 0.72
Show 105636 20 04 09 +17 00 03 STF 2622 AC 2015 19 304 17.1 8.74 11.70 2.96 <===
Show 20 04 09 +16 59 57 EGG 3 Ba,Bb 2009 5 192 0.2 10.20 10.20 0.00
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta SAO 105636 HIP 98825 Tycho2 1621-01321-1
Gaia DR2 1809696843991361536 HD 354615 BD BD+16 4120 Distance 5882.35
Distance ly 19188.23
 
 
WDS 20041+1700 STF 2622 AC : NOTES
 
 
discov_num notes refcode
STF2622 PTT 28, formerly listed at 20051+1641 is in reality this object. Hei1980a
AB: H 2 91. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
Hei1980a Ma j Heintz, W.D. 1980ApJS...44..111H
Hei1980a +Mb ApJS 44, 111, 1980
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 EGG Eggen, O.J.
36 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
20041+1700 STF2622 AC 2002 11 304 17.0 8.74 11.70 G5 N D 200408.99+170002.9
20041+1700 STF2622 AC 2009 12 303 16.8 8.74 11.70 G5 N D 200408.99+170002.9
20041+1700 STF2622 AC 2010 13 303 16.8 8.74 11.70 G5 N D 200408.99+170002.9
20041+1700 STF2622 AC 2015 15 304 17.1 8.74 11.70 G5 N 200408.99+170002.9

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

 
 
WDS 20041+1700 STF 2622 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20041+1700 STF 2622 AC : MEASURES
 
 
No records found.

 
 
WDS 20041+1700 : VIRTUAL EYEPIECE
 
 

20041+1700 STF2622A mag 8.74 Sp G5 20041+1700 EGG 3B sep 6.0 P.A. 195.20 mag 10.2 Sp A8V 20041+1700 EGG 3Bb sep 6.2 P.A. 195.10 mag 10.2 20041+1700 STF2622C sep 16.6 P.A. 304.80 mag 11.7 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 20041+1700 : ALADIN DSS IMAGE @ 20h 04m 08.99s +17° 00' 02.9"
 
 
 
 
WDS 20041+1700 STF 2622 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20041+1700 STF2622AC distance=0' 20041+1700 EGG 3Ba,Bb distance=1' 20041+1704 STT 592AB distance=5' 20041+1704 STT 592AC distance=5' 20041+1704 BUP 202AD distance=5' 20041+1704 BUP 202AE distance=5' 20041+1704 BUP 202AF distance=5' 20041+1704 LIM 3Aa,Ab distance=5' 20041+1704 SBN 1Aa,Ac distance=5' 20041+1704 SMR 20AI distance=5' 20041+1704 TNN 14AJ distance=5' 20041+1704 TNN 14AK distance=5' 20041+1704 TNN 14AL distance=5' 20040+1704 BPM1970 distance=5' 20041+1704 ENG 69BC distance=7' 20041+1704 STTA202BG distance=7' 20041+1704 BUP 202CH distance=8' 20044+1715 COU 325AB distance=15' 20044+1715 GII 28AB,C distance=15' 20031+1656 BPM1957 distance=16' 20053+1654 BPM1987 distance=18' 20035+1715 TDT1941 distance=18' 20032+1712 BPM1960 distance=18' 20045+1638 BPM1972AB distance=23' 20045+1638 BPM1973AC distance=23' 20045+1638 BPM1974AD distance=23' 20058+1709 BPM1996 distance=26' 20036+1635 SLE 678 distance=27' 20036+1634 BPM1966 distance=28' 20058+1647 BPM1995 distance=28' 20057+1719 BPM1991 distance=30' 20046+1729 BPM1978 distance=30' 20020+1702 BPM1942 distance=31' 20034+1631 BPM1964 distance=31' 20020+1707 BPM1941 distance=33' 20019+1651 BPM1938 distance=34' 20033+1736 BPM1962 distance=39' 20042+1739 SLE 679 distance=40' 20069+1649 TDT1989 distance=42' 20049+1620 GWP2921 distance=42' 20044+1742 BPM1971 distance=43' 20070+1647 BPM2004 distance=43' 20052+1619 SLE 681 distance=45' 20039+1746 BPM1969 distance=47' 20012+1642 BPM1929 distance=47' 20055+1743 SLE 682 distance=48' 20073+1718 BPM2008 distance=49' 20057+1617 BPM1992 distance=49' 20076+1700 BPMA239 distance=49' 20069+1630 BPM2002 distance=50' 20076+1655 BRT1337AB distance=51' 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 20041+1700 STF2622 AB 193 6.0
Show 20041+1700 STF2622 AC 304 17.1
Show 20041+1700 EGG 3 Ba,Bb 192 0.2 1
Show 20041+1704 STT 592 AB 291 163.2 5
Show 20041+1704 STT 592 AC 335 217.0 5
Show 20041+1704 BUP 202 AD 3 89.1 5
Show 20041+1704 BUP 202 AE 51 175.0 5
Show 20041+1704 BUP 202 AF 315 142.4 5
Show 20041+1704 LIM 3 Aa,Ab 337 0.5 5
Show 20041+1704 SBN 1 Aa,Ac 95 7.1 5
Show 20041+1704 SMR 20 AI 129 132.1 5
Show 20041+1704 TNN 14 AJ 283 3.3 5
Show 20041+1704 TNN 14 AK 162 6.2 5
Show 20041+1704 TNN 14 AL 140 9.3 5
Show 20040+1704 BPM1970 183 36.6 5
Show 20041+1704 ENG 69 BC 24 152.0 7
Show 20041+1704 STTA202 BG 230 181.4 7
Show 20041+1704 BUP 202 CH 185 95.6 8
Show 20044+1715 COU 325 AB 225 0.8 15
Show 20044+1715 GII 28 AB,C 107 3.8 15
Show 20031+1656 BPM1957 81 96.1 16
Show 20053+1654 BPM1987 213 54.4 18
Show 20035+1715 TDT1941 165 1.1 18
Show 20032+1712 BPM1960 348 93.0 18
Show 20045+1638 BPM1972 AB 206 37.6 23
Show 20045+1638 BPM1973 AC 330 98.3 23
Show 20045+1638 BPM1974 AD 297 102.2 23
Show 20058+1709 BPM1996 153 72.3 26
Show 20036+1635 SLE 678 334 13.2 27
Show 20036+1634 BPM1966 301 16.8 28
Show 20058+1647 BPM1995 209 82.9 28
Show 20057+1719 BPM1991 76 95.7 30
Show 20046+1729 BPM1978 315 31.2 30
Show 20020+1702 BPM1942 288 114.8 31
Show 20034+1631 BPM1964 97 46.3 31
Show 20020+1707 BPM1941 347 105.5 33
Show 20019+1651 BPM1938 82 118.4 34
Show 20033+1736 BPM1962 177 88.6 39
Show 20042+1739 SLE 679 232 5.6 40
Show 20069+1649 TDT1989 215 1.7 42
Show 20049+1620 GWP2921 211 37.8 42
Show 20044+1742 BPM1971 74 114.0 43
Show 20070+1647 BPM2004 262 117.6 43
Show 20052+1619 SLE 681 313 13.3 45
Show 20039+1746 BPM1969 303 74.6 47
Show 20012+1642 BPM1929 144 31.6 47
Show 20055+1743 SLE 682 287 11.1 48
Show 20073+1718 BPM2008 19 91.1 49
Show 20057+1617 BPM1992 139 118.9 49
Show 20076+1700 BPMA239 355 241.0 49
Show 20069+1630 BPM2002 284 110.9 50

 
 
WDS 20041+1700 : COMPONENTS
 
 
  A B Bb
B pa=195.2°
sep=6.01"
 
Bb pa=195.1°
sep=6.19"
pa=191.3°
sep=0.18"
 
C pa=304.8°
sep=16.56"
pa=321.7°
sep=19.42"
pa=322.1°
sep=19.53"
 
 
20041+1700 A
 
 
Name HD 354615 Coord arcsec 2000 200408.99+170002.9 Mag 8.74 Spectral class G5 (yellow)
PmRA -6.00 PmDE -21.0 SAO 105636 HIP 98825
Tycho2 1621-01321-1 HD 354615 GC 27836 BD BD+16 4120
Tycho2
Tycho2 1621-01321-1 Pflag RAmdeg 301.03746764 DEmdeg 17.00078993
PmRA -0.4 PmDE -0.6 E RAmdeg 8 E DEmdeg 8
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.09 EpDEm 1990.92
Num 7 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.6
Q pmDE 1.3 BTmag 9.201 E BTmag 0.018 VTmag 8.744
E VTmag 0.014 Prox 59 TYC T HIP 98825
CCDM A RAdeg 301.03746889 DEdeg 17.00079139 EpRA 1990 1.68
EpDE 1990 1.60 E RAdeg 7.9 E DEdeg 8.4 Posflg
Corr 0.1
SAO
SAO 105636 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.009 Vmag 8.7 SpType F0
Double code Source 70 CatNum 27836 DM BD+16 4120
DMcomp BDsup HD 354615 M HD 0
GC 27836 RA1950rad 5.24418083 DE1950rad 0.29423203 PmRA2000 -0.0002
PmDE2000 -0.011
Hipparcos
Catalog H HIP 98825 Proxy H RAhms 20 04 08.99
DEdms +17 00 02.9 Vmag 8.38 VarFlag R Vmag H
RAdeg 301.037 DEdeg 17.0008 AstroRef A Plx 3.85
CCDM 20041+1700 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 193 Rho 5.881 HD 354615 BD BD+16 4120
CD CP Dm number +16 4120 VIred 0.5
SpType G5+... R SpType Coord arcsec 2000 200408.99+170002.9
Hipparcos 2
HIP 98825 Sn 15 So 3 Nc 2
RArad 5.2540945738 DErad 0.2967198694 Plx -0.17 PmRA -0.05
PmDE -3.27 E RArad 1.5 E DErad 1.35 E Plx 2.16
E pmRA 1.83 E pmDE 1.85 Hpmag 8.4729 E Hpmag 0.0018
SHp 0.018 VA 0 BV 0.386 E BV 0.019
VI 0.45
CCDM
Ccdm 20041+1700 RComp Comp A Note1
Note2 Discov num DRAs 2.96 DDEs 1.7
R dRAs 10 Year Theta Rho
Obs 5 Vmag 9.2 Sp PmNote *
PmRA -10 PmDE -19 Dm number +16 4120 Cat1 BD
Name2 +16 2105 Cat2 AGK2/3 HD M HD
ADS BDS A13323 M ADS BDS N IDS IDS 19596N1643A
HIC 98825
 
 
20041+1700 B
 
 
Coord arcsec 2000 200408.88+165957.1 Coord calc 200408.90+165957.0 Mag 10.2 Mag composta 9.46
Spectral class A8V (white) PmRA -6.00 PmDE -5.0 Calc delta mag 1.46
 
 
20041+1700 Bb
 
 
Coord arcsec 2000 200408.88+165956.9 Mag 10.2 Calc delta mag 1.46 Calc coord yes
 
 
20041+1700 C
 
 
Coord arcsec 2000 200408.04+170012.3 Mag 11.7 PmRA 13.00 PmDE 1.0
Calc delta mag 2.96 Calc coord yes
CCDM
Ccdm 20041+1700 RComp Comp C Note1
Note2 Discov num STF2622 DRAs DDEs
R dRAs Year 1893 Theta 308 Rho 17.3
Obs 5 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13323 M ADS BDS N IDS IDS 19596N1643C
HIC