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Doubles in session


Current system
22254-1641
NSN 798


Nearby doubles
18' : 22266-1645
SHJ 345AB

34' : 22233-1654
ITF 177

50' : 22278-1716
HJ 3114

60' : 22217-1710
HDS3168

65' : 22225-1551
LEO 29

65' : 22255-1536
HDS3179

72' : 22219-1550
KPP 557

86' : 22224-1527
OCC 71

87' : 22263-1515
RST4103

88' : 22206-1736
ARA 508

94' : 22191-1706
HJ 3104

96' : 22281-1808
HU 386

103' : 22183-1625
UC 4711

104' : 22260-1457
OCC 72

106' : 22224-1817
TDT3494

108' : 22306-1757
NSN 797

109' : 22241-1454
RST4102

112' : 22219-1821
RST3299

119' : 22221-1452
OCC 59

120' : 22263-1839
BHA 52AB

121' : 22185-1751
ARA 507

132' : 22334-1746
DON1034

135' : 22179-1521
UC 4709

137' : 22201-1446
RST4100

142' : 22205-1844
KPP 508

148' : 22299-1854
UC 4753AB



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.

22254-1641 NSN 798

 
 
22h 25m 22.76s -16° 40' 39.5" P.A. 334.00 sep 43.8 mag 20.62,20.98
 
 
Coord 2000 22254-1641 Discov num NSN 798 Comp Coord arcsec 2000 22 25 22.76 -16 40 39.5
Date first 1989 Date last 2016 Obs 4
Pa first 334 Pa last 333.9 P.A. Now (θ) 333.9°
Sep first 42.5 Sep last 43.823 Sep. Now (ρ) 43.823"
Mag pri 20.62 Mag sec 20.98 delta mag (ΔM) 0.36 Spectral class
Pri motion ra +085 Sec motion ra +083
Pri motion dec -135 Sec motion dec -131
Notes T (Parallax indicates physical)
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius
 
 
WDS 22254-1641 NSN 798 : 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
22254-1641 NSN 798 2015 3 334 43.8 20.62 20.98 T 222522.76-164039.5
22254-1641 NSN 798 2016 4 334 43.8 20.62 20.98 T 222522.76-164039.5

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

 
 
WDS 22254-1641 NSN 798 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22254-1641 NSN 798 : MEASURES
 
 
No records found.

 
 
WDS 22254-1641 : VIRTUAL EYEPIECE
 
 

22254-1641 NSN 798A mag 20.62 22254-1641 NSN 798B sep 43.5 P.A. 334.90 mag 20.98 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 22254-1641 : ALADIN DSS IMAGE @ 22h 25m 22.76s -16° 40' 39.5"
 
 
 
 
WDS 22254-1641 NSN 798 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22254-1641 NSN 798 distance=0' 22266-1645 BU 1307CD distance=17' 22266-1645 SHJ 345BC distance=18' 22266-1645 SHJ 345AB distance=18' 22233-1654 ITF 177 distance=34' 22278-1716 HJ 3114 distance=50' 22217-1710 HDS3168 distance=60' 22225-1551 LEO 29 distance=65' 22255-1536 HDS3179 distance=65' 22219-1550 KPP 557 distance=72' 22224-1527 OCC 71 distance=86' 22263-1515 RST4103 distance=87' 22206-1736 ARA 508 distance=88' 22191-1706 HJ 3104 distance=94' 22281-1808 HU 386 distance=96' 22183-1625 UC 4711 distance=103' 22260-1457 OCC 72 distance=104' 22224-1817 TDT3494 distance=106' 22306-1757 NSN 797 distance=108' 22241-1454 RST4102 distance=109' 22219-1821 RST3299 distance=112' 22221-1452 OCC 59 distance=119' 22263-1839 BHA 52AB distance=120' 22185-1751 ARA 507 distance=121' 22312-1505 BRT 636BC distance=125' 22312-1505 LDS 787A,BC distance=127' 22334-1746 DON1034 distance=132' 22179-1521 UC 4709 distance=135' 22201-1446 RST4100 distance=137' 22205-1844 KPP 508 distance=142' 22299-1854 UC 4753AB distance=148' 22155-1725 ITF 161 distance=148' 22276-1910 GWP3158 distance=153' 22297-1901 ARA 814 distance=154' 22196-1853 RST3298 distance=157' 22365-1618 SKF2823 distance=162' 22146-1549 LLO 22 distance=164' 22157-1809 LDS4950 distance=164' 22302-1412 LDS5952 distance=164' 22309-1911 HLD 169 distance=170' 22343-1834 KPP4277 distance=170' 22342-1841 HU 389 distance=175' 22352-1825 HU 390 distance=175' 22127-1646 UC 4682 distance=183' 22279-1940 UC 4749 distance=184' 22318-1919 GWP3167 distance=184' 22380-1550 FEN 40 distance=190' 22374-1519 RST4107 distance=193' 22127-1539 ARA 132 distance=193' 22120-1708 HJ 3095 distance=194' 22339-1912 DAM 245 distance=195' 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 22254-1641 NSN 798 334 43.8
Show 22266-1645 BU 1307 CD 104 2.4 17
Show 22266-1645 SHJ 345 BC 317 63.6 18
Show 22266-1645 SHJ 345 AB 98 1.3 18
Show 22233-1654 ITF 177 197 22.6 34
Show 22278-1716 HJ 3114 95 8.0 50
Show 22217-1710 HDS3168 156 0.4 60
Show 22225-1551 LEO 29 92 4.8 65
Show 22255-1536 HDS3179 192 0.4 65
Show 22219-1550 KPP 557 89 5.2 72
Show 22224-1527 OCC 71 -1 0.1 86
Show 22263-1515 RST4103 52 0.3 87
Show 22206-1736 ARA 508 109 8.4 88
Show 22191-1706 HJ 3104 69 11.0 94
Show 22281-1808 HU 386 234 0.7 96
Show 22183-1625 UC 4711 351 16.9 103
Show 22260-1457 OCC 72 -1 0.1 104
Show 22224-1817 TDT3494 301 0.7 106
Show 22306-1757 NSN 797 125 7.2 108
Show 22241-1454 RST4102 158 1.6 109
Show 22219-1821 RST3299 119 0.6 112
Show 22221-1452 OCC 59 -1 0.1 119
Show 22263-1839 BHA 52 AB 172 7.4 120
Show 22185-1751 ARA 507 197 5.9 121
Show 22312-1505 BRT 636 BC 180 3.8 125
Show 22312-1505 LDS 787 A,BC 169 202.5 127
Show 22334-1746 DON1034 125 5.8 132
Show 22179-1521 UC 4709 237 24.9 135
Show 22201-1446 RST4100 349 2.0 137
Show 22205-1844 KPP 508 139 4.8 142
Show 22299-1854 UC 4753 AB 268 61.7 148
Show 22155-1725 ITF 161 294 6.3 148
Show 22276-1910 GWP3158 200 8.2 153
Show 22297-1901 ARA 814 335 4.6 154
Show 22196-1853 RST3298 11 0.4 157
Show 22365-1618 SKF2823 349 7.3 162
Show 22146-1549 LLO 22 65 22.3 164
Show 22157-1809 LDS4950 206 35.4 164
Show 22302-1412 LDS5952 125 30.6 164
Show 22309-1911 HLD 169 175 1.6 170
Show 22343-1834 KPP4277 260 1.6 170
Show 22342-1841 HU 389 330 0.2 175
Show 22352-1825 HU 390 99 0.6 175
Show 22127-1646 UC 4682 18 17.3 183
Show 22279-1940 UC 4749 4 51.9 184
Show 22318-1919 GWP3167 119 140.9 184
Show 22380-1550 FEN 40 60 6.1 190
Show 22374-1519 RST4107 98 1.4 193
Show 22127-1539 ARA 132 353 13.9 193
Show 22120-1708 HJ 3095 150 7.3 194
Show 22339-1912 DAM 245 45 6.3 195

 
 
WDS 22254-1641 : COMPONENTS
 
 
  A
B pa=334.9°
sep=43.47"
 
 
22254-1641 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 222522.76-164039.5 Mag 20.62 PmRA 85.00
PmDE -135.0
 
 
22254-1641 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 222521.47-164000.1 Mag 20.98 PmRA 83.00
PmDE -131.0 Calc delta mag 0.36 Calc coord yes