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Doubles in session


Current system
19496+3939
SKF 84 AC


Nearby doubles
8' : 19497+3947
KOI3664

11' : 19496+3950
KOI2971AB

12' : 19486+3938
KOI4429

15' : 19499+3953
KOI2243

15' : 19494+3953
KOI4058

17' : 19502+3923
ALI1125

17' : 19486+3950
DEA 414

18' : 19495+3956
KOI2844

19' : 19485+3952
KOI6451

19' : 19511+3947
KOI4707

20' : 19494+3920
ALI1123

20' : 19482+3947
KOI3069

20' : 19484+3952
ALI1122

20' : 19485+3954
KOI2077

21' : 19484+3954
ALI1121

24' : 19516+3932
HDS2830

25' : 19494+4003
KOI4088

27' : 19505+4004
KOI6478

27' : 19493+4005
UC 247

28' : 19480+3959
ALI1120

29' : 19474+3926
MLB 980

30' : 19496+4008
DEA 376

30' : 19477+3957
SEI 682AB

31' : 19496+4009
KOI6124

31' : 19519+3953
KOI6453

31' : 19519+3954
KOI2727



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19496+3939 SKF 84 AC

 
 
19h 49m 38.37s +39° 38' 47.5" P.A. 125.00 sep 10.6 mag 9.30,14.90 Sp G0
 
 
Coord 2000 19496+3939 Discov num SKF  84 Comp AC Coord arcsec 2000 19 49 38.37 +39 38 47.5
Date first 1998 Date last 2015 Obs 8
Pa first 128 Pa last 124.8 P.A. Now (θ) 124.8°
Sep first 10.8 Sep last 10.563 Sep. Now (ρ) 10.563"
Mag pri 9.30 Mag sec 14.90 delta mag (ΔM) 5.6 Spectral class G0 (yellow)
Pri motion ra -015 Sec motion ra
Pri motion dec -036 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
19496+3939 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 68915 19 49 38 +39 38 48 HJ 2903 AB 2015 14 150 6.0 9.32 12.80 3.48
Show 68915 19 49 38 +39 38 48 SKF 84 AC 2015 8 125 10.6 9.30 14.90 5.60 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 68915 Tycho2 3140-00605-1 Gaia DR2 2073631277337888256
HD 226030
 
 
WDS 19496+3939 SKF 84 AC : NOTES
 
 
discov_num notes refcode
HJ 2903 AB: SEI 691. Nsn2017b
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
50 SKF Skiff, B.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19496+3939 SKF 84 AC 2000 1 128 11.0 9.30   194938.37+393847.5
19496+3939 SKF 84 AC 2002 3 127 10.7 9.30 14.90 G0 D 194938.37+393847.5
19496+3939 SKF 84 AC 2015 3 125 10.6 9.30 14.90 G0 N 194938.37+393847.5

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

 
 
WDS 19496+3939 SKF 84 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19496+3939 SKF 84 AC : MEASURES
 
 
No records found.

 
 
WDS 19496+3939 : VIRTUAL EYEPIECE
 
 

19496+3939 HJ 2903A mag 9.32 Sp G0 19496+3939 HJ 2903B sep 5.7 P.A. 155.80 mag 12.8 19496+3939 SKF 84C sep 9.0 P.A. 132.10 mag 14.9 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 19496+3939 : ALADIN DSS IMAGE @ 19h 49m 38.37s +39° 38' 47.5"
 
 
 
 
WDS 19496+3939 SKF 84 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19496+3939 SKF 84AC distance=0' 19497+3947 KOI3664 distance=8' 19496+3950 KOI2971AB distance=11' 19496+3950 KOI2971AC distance=11' 19496+3950 KOI2971AD distance=11' 19496+3950 KOI2971AE distance=11' 19496+3950 KOI2971AF distance=11' 19496+3950 KOI2971Aa,Ab distance=11' 19496+3950 KOI2971Aa,Ac distance=11' 19486+3938 KOI4429 distance=12' 19499+3953 KOI2243 distance=15' 19494+3953 KOI4058 distance=15' 19502+3923 ALI1125 distance=17' 19486+3950 DEA 414 distance=17' 19495+3956 KOI2844 distance=18' 19485+3952 KOI6451 distance=19' 19511+3947 KOI4707 distance=19' 19494+3920 ALI1123 distance=20' 19482+3947 KOI3069 distance=20' 19484+3952 ALI1122 distance=20' 19485+3954 KOI2077 distance=20' 19484+3954 ALI1121 distance=21' 19516+3932 HDS2830 distance=24' 19494+4003 KOI4088 distance=25' 19505+4004 KOI6478 distance=27' 19493+4005 UC 247 distance=27' 19480+3959 ALI1120 distance=28' 19474+3926 MLB 980 distance=29' 19496+4008 DEA 376 distance=30' 19477+3957 SEI 682AB distance=30' 19477+3957 SEI 683AC distance=30' 19496+4009 KOI6124 distance=31' 19519+3953 KOI6453 distance=31' 19519+3954 KOI2727 distance=31' 19480+4005 KOI5108 distance=33' 19509+3910 A 1406 distance=33' 19521+3955 KOI 634 distance=33' 19522+3954 KOI2870 distance=33' 19482+4007 KOI5118 distance=33' 19470+3926 MLB 979 distance=34' 19517+4003 COU2531AB distance=35' 19517+4003 GII 34AB,C distance=35' 19515+4004 KOI6480 distance=35' 19515+4005 KOI3718 distance=35' 19496+4014 KOI 552AB distance=35' 19496+4014 KOI 552AC distance=35' 19515+4006 KOI6502 distance=35' 19515+4007 KOI6504 distance=36' 19508+3906 COU2528 distance=36' 19520+4003 KOI3852 distance=37' 19524+3959 STJ 82 distance=38' 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 19496+3939 HJ 2903 AB 150 6.0
Show 19496+3939 SKF 84 AC 125 10.6
Show 19497+3947 KOI3664 330 3.9 8
Show 19496+3950 KOI2971 AB 38 3.6 11
Show 19496+3950 KOI2971 AC 352 4.7 11
Show 19496+3950 KOI2971 AD 353 8.2 11
Show 19496+3950 KOI2971 AE 148 6.8 11
Show 19496+3950 KOI2971 AF 217 7.7 11
Show 19496+3950 KOI2971 Aa,Ab 274 0.3 11
Show 19496+3950 KOI2971 Aa,Ac 209 0.5 11
Show 19486+3938 KOI4429 15 3.9 12
Show 19499+3953 KOI2243 129 3.5 15
Show 19494+3953 KOI4058 208 3.5 15
Show 19502+3923 ALI1125 3 4.8 17
Show 19486+3950 DEA 414 358 21.8 17
Show 19495+3956 KOI2844 117 3.1 18
Show 19485+3952 KOI6451 34 3.6 19
Show 19511+3947 KOI4707 13 3.7 19
Show 19494+3920 ALI1123 9 7.8 20
Show 19482+3947 KOI3069 108 1.8 20
Show 19484+3952 ALI1122 87 11.9 20
Show 19485+3954 KOI2077 269 3.6 20
Show 19484+3954 ALI1121 44 6.5 21
Show 19516+3932 HDS2830 204 0.7 24
Show 19494+4003 KOI4088 132 3.8 25
Show 19505+4004 KOI6478 218 3.8 27
Show 19493+4005 UC 247 31 40.6 27
Show 19480+3959 ALI1120 172 13.4 28
Show 19474+3926 MLB 980 32 6.6 29
Show 19496+4008 DEA 376 251 17.9 30
Show 19477+3957 SEI 682 AB 66 4.4 30
Show 19477+3957 SEI 683 AC 19 18.5 30
Show 19496+4009 KOI6124 339 3.6 31
Show 19519+3953 KOI6453 205 3.4 31
Show 19519+3954 KOI2727 15 3.3 31
Show 19480+4005 KOI5108 254 2.7 33
Show 19509+3910 A 1406 269 1.2 33
Show 19521+3955 KOI 634 3 3.9 33
Show 19522+3954 KOI2870 118 3.1 33
Show 19482+4007 KOI5118 338 3.0 33
Show 19470+3926 MLB 979 24 2.9 34
Show 19517+4003 COU2531 AB 112 0.1 35
Show 19517+4003 GII 34 AB,C 247 3.2 35
Show 19515+4004 KOI6480 206 3.9 35
Show 19515+4005 KOI3718 172 3.9 35
Show 19496+4014 KOI 552 AB 118 2.3 35
Show 19496+4014 KOI 552 AC 157 2.5 35
Show 19515+4006 KOI6502 239 3.4 35
Show 19515+4007 KOI6504 69 3.1 36
Show 19508+3906 COU2528 169 0.6 36
Show 19520+4003 KOI3852 67 3.5 37

 
 
WDS 19496+3939 : COMPONENTS
 
 
  A B
B pa=155.8°
sep=5.72"
 
C pa=132.1°
sep=9.00"
pa=100.6°
sep=4.41"
 
 
19496+3939 A
 
 
Coord arcsec 2000 194938.37+393847.5 Mag 9.32 Spectral class G0 (yellow) PmRA -15.00
PmDE -36.0 SAO 68915 Tycho2 3140-00605-1 HD 226030
ADS 13000 DM BD+39 3925
Tycho2
Tycho2 3140-00605-1 Pflag RAmdeg 297.40990619 DEmdeg 39.64653566
PmRA -16.1 PmDE -36.5 E RAmdeg 13 E DEmdeg 12
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.06 EpDEm 1990.30
Num 7 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.1 BTmag 9.852 E BTmag 0.024 VTmag 9.321
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 297.40995500 DEdeg 39.64662028 EpRA 1990 1.55
EpDE 1990 1.64 E RAdeg 12.7 E DEdeg 11.8 Posflg
Corr 0.1
SAO
SAO 68915 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.041 Vmag 9.1 SpType A0
Double code Source 5 CatNum 2021 DM BD+39 3925
DMcomp BDsup HD 226030 M HD 0
GC RA1950rad 5.18317753 DE1950rad 0.68975145 PmRA2000 -0.0001
PmDE2000 -0.042
CCDM
Ccdm 19496+3939 RComp Comp A Note1
Note2 Discov num DRAs 2.33 DDEs -12.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp G0 PmNote *
PmRA -14 PmDE -38 Dm number +39 3925 Cat1 BD
Name2 +39 2021 Cat2 AGK2/3 HD 226030 M HD
ADS BDS A13000 M ADS BDS N IDS IDS 19462N3924A
HIC
 
 
19496+3939 B
 
 
Coord arcsec 2000 194938.57+393842.3 Mag 12.8 PmRA -18.00 PmDE -23.0
Calc delta mag 3.48 Calc coord yes
CCDM
Ccdm 19496+3939 RComp Comp B Note1
Note2 Discov num HJ 2903 DRAs DDEs
R dRAs Year 1879 Theta 155 Rho 7.7
Obs 5 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13000 M ADS BDS N IDS IDS 19462N3924B
HIC
 
 
19496+3939 C
 
 
Coord arcsec 2000 194938.95+393841.5 Mag 14.9 Calc delta mag 5.58 Calc coord yes