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Doubles in session


Current system
19493+1852
J 3012 AC


Nearby doubles
3' : 19494+1851
J 3013

7' : 19487+1852
MCA 58

10' : 19498+1844
J 3014

12' : 19486+1844
J 3011AB

12' : 19497+1842
J 3344

13' : 19485+1843
J 3009

15' : 19486+1843
J 3010

16' : 19481+1855
STJ 25

18' : 19490+1909
AGC 11AB

21' : 19484+1834
TDT1772

22' : 19492+1830
GRV 283

23' : 19505+1839
TDT1795

25' : 19477+1905
TDT1760

27' : 19477+1836
J 827

30' : 19477+1913
TDT1759

32' : 19492+1922
GRV 284

32' : 19474+1832
BLA 6

34' : 19476+1917
HU 347

36' : 19508+1917
BAZ 12

37' : 19470+1911
HDS2812

38' : 19468+1839
OL 72

41' : 19481+1814
GRV 280

41' : 19465+1859
J 3000AB

48' : 19480+1936
TDT1764

49' : 19465+1924
J 1335

49' : 19527+1848
J 151



Selections
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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.

19493+1852 J 3012 AC

 
 
19h 49m 09.64s +18° 51' 27.5" P.A. 173.00 sep 6.8 mag 13.90,13.50
 
 
Coord 2000 19493+1852 Discov num J  3012 Comp AC Coord arcsec 2000 19 49 09.64 +18 51 27.5
Date first 1944 Date last 2017 Obs 9
Pa first 160 Pa last 172.8 P.A. Now (θ) 172.8°
Sep first 6.0 Sep last 6.772 Sep. Now (ρ) 6.772"
Mag pri 13.90 Mag sec 13.50 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -025 Sec motion ra +011
Pri motion dec +027 Sec motion dec -010
Notes U (Proper motion indicates non-physical)
rPM=1.403
This double is not physical.
 
 
19493+1852 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 49 10 +18 51 28 J 3012 AB 2017 10 272 6.6 13.90 14.60 0.70
Show 19 49 10 +18 51 28 J 3012 AC 2017 9 173 6.8 13.90 13.50 0.40 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1824568494706354304
 
 
WDS 19493+1852 J 3012 AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
J Jonckheere, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19493+1852 J 3012 AC 1944 1 160 6.0 12.50 12.50 194921.64+185154.0
19493+1852 J 3012 AC 2000 2 173 6.9 13.00 13.00 194921.64+185154.0
19493+1852 J 3012 AC 2001 3 173 6.8 11.00 13.00 194909.64+185127.5
19493+1852 J 3012 AC 2017 5 173 6.8 13.90 13.50 U 194909.64+185127.5

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

 
 
WDS 19493+1852 J 3012 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19493+1852 J 3012 AC : MEASURES
 
 
No records found.

 
 
WDS 19493+1852 : VIRTUAL EYEPIECE
 
 

19493+1852 J 3012A mag 13.9 19493+1852 J 3012B sep 6.6 P.A. 271.60 mag 14.6 19493+1852 J 3012C sep 6.8 P.A. 172.80 mag 13.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19493+1852 : ALADIN DSS IMAGE @ 19h 49m 09.64s +18° 51' 27.5"
 
 
 
 
WDS 19493+1852 J 3012 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19493+1852 J 3012AC distance=0' 19494+1851 J 3013 distance=3' 19487+1852 MCA 58 distance=7' 19498+1844 J 3014 distance=10' 19486+1844 J 3011AB distance=12' 19486+1844 FYM 277AC distance=12' 19486+1844 FYM 277AD distance=12' 19486+1844 FYM 277BE distance=12' 19497+1842 J 3344 distance=12' 19486+1844 FYM 277CD distance=12' 19485+1843 J 3009 distance=13' 19486+1843 J 3010 distance=15' 19481+1855 STJ 25 distance=16' 19490+1909 AGC 11AB distance=18' 19490+1909 STF2585AB,C distance=18' 19490+1909 STF2585AB,D distance=18' 19490+1909 AGC 11AE distance=18' 19484+1834 TDT1772 distance=21' 19492+1830 GRV 283 distance=22' 19505+1839 TDT1795 distance=23' 19477+1905 TDT1760 distance=25' 19477+1836 J 827 distance=27' 19477+1913 TDT1759 distance=30' 19492+1922 GRV 284 distance=32' 19474+1832 BLA 6 distance=32' 19476+1917 HU 347 distance=34' 19508+1917 BAZ 12 distance=36' 19470+1911 HDS2812 distance=37' 19468+1839 OL 72 distance=38' 19481+1814 GRV 280 distance=41' 19465+1859 KPP 29BC distance=41' 19465+1859 J 3000AB distance=41' 19480+1936 TDT1764 distance=48' 19465+1924 J 1335 distance=49' 19527+1848 J 151 distance=49' 19515+1815 KPP 446 distance=49' 19459+1832 OL 71 distance=50' 19479+1806 J 1187 distance=50' 19498+1802 BPM1664 distance=51' 19481+1803 BPM1603 distance=51' 19463+1821 HU 344 distance=51' 19477+1938 TDT1758 distance=52' 19505+1802 TDT1796 distance=53' 19473+1805 BPM1558 distance=53' 19477+1802 BPMA175 distance=55' 19515+1809 BPMA195 distance=55' 19528+1856 J 1177 distance=55' 19500+1757 H 4 99AB distance=56' 19500+1757 H 4 99AC distance=56' 19500+1757 H 4 99AD distance=56' 19500+1757 ABH 126AE distance=56' 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 19493+1852 J 3012 AB 272 6.6 0
Show 19493+1852 J 3012 AC 173 6.8 0
Show 19494+1851 J 3013 256 7.4 3
Show 19487+1852 MCA 58 100 0.4 7
Show 19498+1844 J 3014 346 6.4 10
Show 19486+1844 J 3011 AB 305 10.0 12
Show 19486+1844 FYM 277 AC 253 19.0 12
Show 19486+1844 FYM 277 AD 268 19.0 12
Show 19486+1844 FYM 277 BE 298 12.0 12
Show 19497+1842 J 3344 301 9.8 12
Show 19486+1844 FYM 277 CD 346 3.0 12
Show 19485+1843 J 3009 123 6.5 13
Show 19486+1843 J 3010 318 5.5 15
Show 19481+1855 STJ 25 78 0.9 16
Show 19490+1909 AGC 11 AB 158 0.2 18
Show 19490+1909 STF2585 AB,C 311 8.3 18
Show 19490+1909 STF2585 AB,D 246 76.0 18
Show 19490+1909 AGC 11 AE 131 0.7 18
Show 19484+1834 TDT1772 139 0.6 21
Show 19492+1830 GRV 283 342 34.2 22
Show 19505+1839 TDT1795 115 0.6 23
Show 19477+1905 TDT1760 79 1.8 25
Show 19477+1836 J 827 35 3.2 27
Show 19477+1913 TDT1759 354 0.7 30
Show 19492+1922 GRV 284 36 52.5 32
Show 19474+1832 BLA 6 242 0.1 32
Show 19476+1917 HU 347 324 1.5 34
Show 19508+1917 BAZ 12 288 2.5 36
Show 19470+1911 HDS2812 8 0.2 37
Show 19468+1839 OL 72 9 7.1 38
Show 19481+1814 GRV 280 228 40.0 41
Show 19465+1859 KPP 29 BC 237 15.8 41
Show 19465+1859 J 3000 AB 56 4.4 41
Show 19480+1936 TDT1764 260 0.7 48
Show 19465+1924 J 1335 182 1.4 49
Show 19527+1848 J 151 196 4.2 49
Show 19515+1815 KPP 446 161 4.7 49
Show 19459+1832 OL 71 182 4.9 50
Show 19479+1806 J 1187 196 1.3 50
Show 19498+1802 BPM1664 333 44.7 51
Show 19481+1803 BPM1603 109 101.8 51
Show 19463+1821 HU 344 342 0.2 51
Show 19477+1938 TDT1758 230 0.4 52
Show 19505+1802 TDT1796 97 4.3 53
Show 19473+1805 BPM1558 27 62.2 53
Show 19477+1802 BPMA175 152 225.0 55
Show 19515+1809 BPMA195 102 177.1 55
Show 19528+1856 J 1177 80 1.9 55
Show 19500+1757 H 4 99 AB 83 25.6 56
Show 19500+1757 H 4 99 AC 256 68.8 56
Show 19500+1757 H 4 99 AD 340 44.1 56

 
 
WDS 19493+1852 : COMPONENTS
 
 
  A B
B pa=271.6°
sep=6.60"
 
C pa=172.8°
sep=6.77"
pa=132.8°
sep=10.16"
 
 
19493+1852 A
 
 
Coord arcsec 2000 194909.64+185127.5 Mag 13.9 PmRA -1.00 PmDE -5.0
 
 
19493+1852 B
 
 
Coord arcsec 2000 194909.18+185127.7 Mag 14.6 Delta magnitude 0.7 Coordinate calculated yes
 
 
19493+1852 C
 
 
Coord arcsec 2000 194909.70+185120.8 Mag 13.5 PmRA 11.00 PmDE -10.0
Delta magnitude 0.4 Coordinate calculated yes