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Doubles in session


Current system
19445-1518
NSN 144


Nearby doubles
15' : 19452-1507
HDS2804

18' : 19436-1528
BUP 197

24' : 19462-1520
HDS2809

25' : 19435-1459
BRT 598

36' : 19467-1503
OCC9190

47' : 19436-1602
GWP2885

50' : 19421-1553
ARA 121

51' : 19468-1555
OCC9062

51' : 19446-1607
HO 113

51' : 19468-1556
AHD 17

53' : 19456-1428
CVN 106AB

55' : 19473-1555
RST4049

58' : 19425-1607
BU 1288

60' : 19470-1430
BRT 599

61' : 19455-1616
ARA 123

63' : 19428-1614
ALD 75

63' : 19408-1549
GWP2880

64' : 19439-1621
KPP1943

67' : 19480-1434
HDS2814

73' : 19399-1451
HO 109

77' : 19456-1632
GWP2888

81' : 19409-1619
BU 1287

82' : 19378-1551
HJ 1417

82' : 19407-1618
HJ 599AB

88' : 19504-1456
HDS2824

90' : 19383-1527
ARU 16



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.

19445-1518 NSN 144

 
 
19h 44m 31.91s -15° 17' 33.3" P.A. 28.00 sep 4.1 mag 13.01,13.31
 
 
Coord 2000 19445-1518 Discov num NSN 144 Comp Coord arcsec 2000 19 44 31.91 -15 17 33.3
Date first 1998 Date last 2016 Obs 7
Pa first 30 Pa last 28.2 P.A. Now (θ) 28.2°
Sep first 4.1 Sep last 4.124 Sep. Now (ρ) 4.124"
Mag pri 13.01 Mag sec 13.31 delta mag (ΔM) 0.3 Spectral class
Pri motion ra +107 Sec motion ra +099
Pri motion dec -118 Sec motion dec -114
Notes T (Parallax indicates physical)
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius
 
 
WDS 19445-1518 NSN 144 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Nsn2013 M+ w Nanson, J., McGaughey, S. & Armstrong, J.D. 2013JDSO....9..267N
Nsn2013 +C JDSO 9, 267, 2013
Nsn2014 C u Nanson, J. & Smith, S.C. 2014JDSO...10..139N
Nsn2014 JDSO 10, 139, 2014
Nsn2015 C - Nanson, J., Smith, S.C. & Thuemen, C. 2015JDSO...11...12N
Nsn2015 JDSO 11, 12, 2015
Nsn2016 not - Nanson, J. ...................
Nsn2016 private communication, 2016
Nsn2016b C j Nanson, J. & Knapp, W.R.A. 2016JDSO...12..450N
Nsn2016b JDSO 12, 450, 2016
Nsn2016c not - Nanson, J. 2016JDSO...12..573N
Nsn2016c JDSO 12, 573, 2016
Nsn2017a not - Nanson, J. ...................
Nsn2017a private communication, 2017
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
Nsn2017c C j Nanson, J. & Knapp, W.R.A. 2017JDSO...13..299N
Nsn2017c +E+ JDSO 13, 299, 2017
Nsn2017c +Hg
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
Nsn2017e not - Nanson, J. & Knapp, W. ...................
Nsn2017e private communication, 2017
Nsn2018a Hg j Nanson, J. ...................
Nsn2018a private communication, 2018 (15 February 2018 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19445-1518 NSN 144 2015 5 28 4.1 13.01 13.31 T 194431.91-151733.3
19445-1518 NSN 144 2016 7 28 4.1 13.01 13.31 T 194431.91-151733.3

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

 
 
WDS 19445-1518 NSN 144 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19445-1518 NSN 144 : MEASURES
 
 
No records found.

 
 
WDS 19445-1518 : VIRTUAL EYEPIECE
 
 

19445-1518 NSN 144A mag 13.01 19445-1518 NSN 144B sep 4.1 P.A. 27.30 mag 13.31 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 19445-1518 : ALADIN DSS IMAGE @ 19h 44m 31.91s -15° 17' 33.3"
 
 
 
 
WDS 19445-1518 NSN 144 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19445-1518 NSN 144 distance=0' 19452-1507 HDS2804 distance=15' 19436-1528 BUP 197 distance=18' 19462-1520 HDS2809 distance=24' 19435-1459 BRT 598 distance=25' 19467-1503 OCC9190 distance=36' 19436-1602 GWP2885 distance=47' 19421-1553 ARA 121 distance=50' 19468-1555 OCC9062 distance=51' 19446-1607 HO 113 distance=51' 19468-1556 AHD 17 distance=51' 19456-1428 CVN 106AB distance=53' 19456-1428 CVN 106AC distance=53' 19473-1555 RST4049 distance=55' 19425-1607 BU 1288 distance=58' 19470-1430 BRT 599 distance=60' 19455-1616 ARA 123 distance=61' 19428-1614 ALD 75 distance=63' 19408-1549 GWP2880 distance=63' 19439-1621 KPP1943 distance=64' 19480-1434 HDS2814 distance=67' 19399-1451 HO 109 distance=73' 19456-1632 GWP2888 distance=77' 19409-1619 BU 1287 distance=81' 19407-1618 VSP 54Ca,Cb distance=81' 19378-1551 HJ 1417 distance=82' 19407-1618 HJ 599AB distance=82' 19407-1618 HJ 599AC distance=82' 19407-1618 ANT 6AD distance=82' 19504-1456 HDS2824 distance=88' 19383-1527 ARU 16 distance=90' 19384-1503 GWP2871 distance=91' 19388-1608 UC 3994 distance=97' 19511-1458 BRT 600 distance=97' 19450-1339 BRT2765 distance=100' 19457-1337 GWP2889 distance=103' 19377-1444 TDT1594 distance=105' 19509-1424 TDT1799 distance=107' 19480-1342 DRS 66 distance=109' 19403-1653 OCC 530 distance=114' 19371-1607 BRT 635 distance=119' 19413-1325 HJ 2887 distance=122' 19460-1318 GWP2892 distance=122' 19420-1714 KPP3123 distance=122' 19364-1549 SHN 239 distance=123' 19521-1422 KPP4175 distance=123' 19496-1340 BRT2767 distance=123' 19461-1718 LDS4818 distance=124' 19392-1654 OCC 534Aa,Ab distance=124' 19392-1654 S 722AB distance=124' 19367-1430 GWP2868 distance=124' 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 19445-1518 NSN 144 28 4.1
Show 19452-1507 HDS2804 278 0.2 15
Show 19436-1528 BUP 197 124 58.6 18
Show 19462-1520 HDS2809 72 0.3 24
Show 19435-1459 BRT 598 235 3.6 25
Show 19467-1503 OCC9190 -1 0.0 36
Show 19436-1602 GWP2885 80 729.9 47
Show 19421-1553 ARA 121 72 13.9 50
Show 19468-1555 OCC9062 132 0.5 51
Show 19446-1607 HO 113 11 4.2 51
Show 19468-1556 AHD 17 353 25.6 51
Show 19456-1428 CVN 106 AB 206 4.4 53
Show 19456-1428 CVN 106 AC 307 6.1 53
Show 19473-1555 RST4049 42 0.5 55
Show 19425-1607 BU 1288 341 0.2 58
Show 19470-1430 BRT 599 221 4.3 60
Show 19455-1616 ARA 123 334 5.5 61
Show 19428-1614 ALD 75 256 2.0 63
Show 19408-1549 GWP2880 132 21.1 63
Show 19439-1621 KPP1943 41 15.4 64
Show 19480-1434 HDS2814 138 18.3 67
Show 19399-1451 HO 109 114 11.8 73
Show 19456-1632 GWP2888 49 370.3 77
Show 19409-1619 BU 1287 140 1.3 81
Show 19407-1618 VSP 54 Ca,Cb 261 0.2 81
Show 19378-1551 HJ 1417 258 6.2 82
Show 19407-1618 HJ 599 AB 279 45.2 82
Show 19407-1618 HJ 599 AC 41 45.5 82
Show 19407-1618 ANT 6 AD 252 56.8 82
Show 19504-1456 HDS2824 332 14.0 88
Show 19383-1527 ARU 16 185 0.7 90
Show 19384-1503 GWP2871 184 249.8 91
Show 19388-1608 UC 3994 182 31.1 97
Show 19511-1458 BRT 600 7 4.5 97
Show 19450-1339 BRT2765 121 4.6 100
Show 19457-1337 GWP2889 32 238.9 103
Show 19377-1444 TDT1594 52 0.8 105
Show 19509-1424 TDT1799 246 0.5 107
Show 19480-1342 DRS 66 190 4.6 109
Show 19403-1653 OCC 530 -1 0.0 114
Show 19371-1607 BRT 635 242 5.1 119
Show 19413-1325 HJ 2887 236 11.6 122
Show 19460-1318 GWP2892 173 218.7 122
Show 19420-1714 KPP3123 115 1.8 122
Show 19364-1549 SHN 239 -1 0.2 123
Show 19521-1422 KPP4175 169 5.9 123
Show 19496-1340 BRT2767 54 5.5 123
Show 19461-1718 LDS4818 267 209.6 124
Show 19392-1654 OCC 534 Aa,Ab -1 0.1 124
Show 19392-1654 S 722 AB 236 10.3 124
Show 19367-1430 GWP2868 261 69.6 124

 
 
WDS 19445-1518 : COMPONENTS
 
 
  A
B pa=27.3°
sep=4.09"
 
 
19445-1518 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 194431.91-151733.3 Mag 13.01 PmRA 107.00
PmDE -118.0
 
 
19445-1518 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194432.04-151729.7 Mag 13.31 PmRA 99.00
PmDE -114.0 Calc delta mag 0.3 Calc coord yes